Home / 39,762,178.64-59,636,268.12-10,616,379.20

Finding the Fourth Proportional to 39,762,178.64, 59,636,268.12 and 10,616,379.20

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Solution

The fourth proportional to 39,762,178.64, 59,636,268.12 and 10,616,379.20 is: 15,922,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,762,178.64 : 59,636,268.12 = 10,616,379.20 : x
  2. Step 2: Convert to fraction form
    39,762,178.64/59,636,268.12 = 10,616,379.20/x
  3. Step 3: Cross multiply
    39,762,178.64x = 59,636,268.12 × 10,616,379.20
  4. Step 4: Simplify right side
    39,762,178.64x = 633,121,236,434,791
  5. Step 5: Solve for x
    x = 633,121,236,434,791/39,762,178.64
  6. Step 6: Final answer
    x = 15,922,699.86

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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.