Home / 31,592,007.20-47,388,010.80-25,852,444.40

Finding the Fourth Proportional to 31,592,007.20, 47,388,010.80 and 25,852,444.40

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Solution

The fourth proportional to 31,592,007.20, 47,388,010.80 and 25,852,444.40 is: 38,778,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,007.20 : 47,388,010.80 = 25,852,444.40 : x
  2. Step 2: Convert to fraction form
    31,592,007.20/47,388,010.80 = 25,852,444.40/x
  3. Step 3: Cross multiply
    31,592,007.20x = 47,388,010.80 × 25,852,444.40
  4. Step 4: Simplify right side
    31,592,007.20x = 1,225,095,914,433,599.25
  5. Step 5: Solve for x
    x = 1,225,095,914,433,599.25/31,592,007.20
  6. Step 6: Final answer
    x = 38,778,666.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.