Home / 39,423,119.74-54,403,332.15-22,019,712.46

Finding the Fourth Proportional to 39,423,119.74, 54,403,332.15 and 22,019,712.46

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Solution

The fourth proportional to 39,423,119.74, 54,403,332.15 and 22,019,712.46 is: 30,386,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423,119.74 : 54,403,332.15 = 22,019,712.46 : x
  2. Step 2: Convert to fraction form
    39,423,119.74/54,403,332.15 = 22,019,712.46/x
  3. Step 3: Cross multiply
    39,423,119.74x = 54,403,332.15 × 22,019,712.46
  4. Step 4: Simplify right side
    39,423,119.74x = 1,197,945,730,808,873.50
  5. Step 5: Solve for x
    x = 1,197,945,730,808,873.50/39,423,119.74
  6. Step 6: Final answer
    x = 30,386,883.10

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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.