Home / 40,596,345.60-60,894,518.40-31,987,001.40

Finding the Fourth Proportional to 40,596,345.60, 60,894,518.40 and 31,987,001.40

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Solution

The fourth proportional to 40,596,345.60, 60,894,518.40 and 31,987,001.40 is: 47,980,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596,345.60 : 60,894,518.40 = 31,987,001.40 : x
  2. Step 2: Convert to fraction form
    40,596,345.60/60,894,518.40 = 31,987,001.40/x
  3. Step 3: Cross multiply
    40,596,345.60x = 60,894,518.40 × 31,987,001.40
  4. Step 4: Simplify right side
    40,596,345.60x = 1,947,833,045,313,125.50
  5. Step 5: Solve for x
    x = 1,947,833,045,313,125.50/40,596,345.60
  6. Step 6: Final answer
    x = 47,980,502.10

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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.