Home / 31,592,000.20-47,388,000.30-25,852,437.40

Finding the Fourth Proportional to 31,592,000.20, 47,388,000.30 and 25,852,437.40

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Solution

The fourth proportional to 31,592,000.20, 47,388,000.30 and 25,852,437.40 is: 38,778,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,000.20 : 47,388,000.30 = 25,852,437.40 : x
  2. Step 2: Convert to fraction form
    31,592,000.20/47,388,000.30 = 25,852,437.40/x
  3. Step 3: Cross multiply
    31,592,000.20x = 47,388,000.30 × 25,852,437.40
  4. Step 4: Simplify right side
    31,592,000.20x = 1,225,095,311,266,931
  5. Step 5: Solve for x
    x = 1,225,095,311,266,931/31,592,000.20
  6. Step 6: Final answer
    x = 38,778,656.10

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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.