Home / 64,446,470.20-96,669,705.30-38,966,073.40

Finding the Fourth Proportional to 64,446,470.20, 96,669,705.30 and 38,966,073.40

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Solution

The fourth proportional to 64,446,470.20, 96,669,705.30 and 38,966,073.40 is: 58,449,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,446,470.20 : 96,669,705.30 = 38,966,073.40 : x
  2. Step 2: Convert to fraction form
    64,446,470.20/96,669,705.30 = 38,966,073.40/x
  3. Step 3: Cross multiply
    64,446,470.20x = 96,669,705.30 × 38,966,073.40
  4. Step 4: Simplify right side
    64,446,470.20x = 3,766,838,832,276,169
  5. Step 5: Solve for x
    x = 3,766,838,832,276,169/64,446,470.20
  6. Step 6: Final answer
    x = 58,449,110.10

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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.