Home / 69,639,579.28-96,001,332.68-48,666,498.16

Finding the Fourth Proportional to 69,639,579.28, 96,001,332.68 and 48,666,498.16

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Solution

The fourth proportional to 69,639,579.28, 96,001,332.68 and 48,666,498.16 is: 67,088,984.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639,579.28 : 96,001,332.68 = 48,666,498.16 : x
  2. Step 2: Convert to fraction form
    69,639,579.28/96,001,332.68 = 48,666,498.16/x
  3. Step 3: Cross multiply
    69,639,579.28x = 96,001,332.68 × 48,666,498.16
  4. Step 4: Simplify right side
    69,639,579.28x = 4,672,048,680,228,768
  5. Step 5: Solve for x
    x = 4,672,048,680,228,768/69,639,579.28
  6. Step 6: Final answer
    x = 67,088,984.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.