Home / 64,668,165.14-96,966,358.98-21,513,810.92

Finding the Fourth Proportional to 64,668,165.14, 96,966,358.98 and 21,513,810.92

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Solution

The fourth proportional to 64,668,165.14, 96,966,358.98 and 21,513,810.92 is: 32,258,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,668,165.14 : 96,966,358.98 = 21,513,810.92 : x
  2. Step 2: Convert to fraction form
    64,668,165.14/96,966,358.98 = 21,513,810.92/x
  3. Step 3: Cross multiply
    64,668,165.14x = 96,966,358.98 × 21,513,810.92
  4. Step 4: Simplify right side
    64,668,165.14x = 2,086,115,912,696,564.25
  5. Step 5: Solve for x
    x = 2,086,115,912,696,564.25/64,668,165.14
  6. Step 6: Final answer
    x = 32,258,776.91

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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.