Home / 42,565,011.97-63,847,518.81-10,216,914.51

Finding the Fourth Proportional to 42,565,011.97, 63,847,518.81 and 10,216,914.51

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Solution

The fourth proportional to 42,565,011.97, 63,847,518.81 and 10,216,914.51 is: 15,325,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,011.97 : 63,847,518.81 = 10,216,914.51 : x
  2. Step 2: Convert to fraction form
    42,565,011.97/63,847,518.81 = 10,216,914.51/x
  3. Step 3: Cross multiply
    42,565,011.97x = 63,847,518.81 × 10,216,914.51
  4. Step 4: Simplify right side
    42,565,011.97x = 652,324,641,357,387
  5. Step 5: Solve for x
    x = 652,324,641,357,387/42,565,011.97
  6. Step 6: Final answer
    x = 15,325,371.97

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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.