Home / 67,435,210.48-101,144,283.36-21,377,523.28

Finding the Fourth Proportional to 67,435,210.48, 101,144,283.36 and 21,377,523.28

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Solution

The fourth proportional to 67,435,210.48, 101,144,283.36 and 21,377,523.28 is: 32,063,580.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,435,210.48 : 101,144,283.36 = 21,377,523.28 : x
  2. Step 2: Convert to fraction form
    67,435,210.48/101,144,283.36 = 21,377,523.28/x
  3. Step 3: Cross multiply
    67,435,210.48x = 101,144,283.36 × 21,377,523.28
  4. Step 4: Simplify right side
    67,435,210.48x = 2,162,214,272,167,316.75
  5. Step 5: Solve for x
    x = 2,162,214,272,167,316.75/67,435,210.48
  6. Step 6: Final answer
    x = 32,063,580.09

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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.