Home / 48,371,177.42-72,587,981.45-17,663,185.71

Finding the Fourth Proportional to 48,371,177.42, 72,587,981.45 and 17,663,185.71

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Solution

The fourth proportional to 48,371,177.42, 72,587,981.45 and 17,663,185.71 is: 26,506,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,371,177.42 : 72,587,981.45 = 17,663,185.71 : x
  2. Step 2: Convert to fraction form
    48,371,177.42/72,587,981.45 = 17,663,185.71/x
  3. Step 3: Cross multiply
    48,371,177.42x = 72,587,981.45 × 17,663,185.71
  4. Step 4: Simplify right side
    48,371,177.42x = 1,282,134,996,570,142.25
  5. Step 5: Solve for x
    x = 1,282,134,996,570,142.25/48,371,177.42
  6. Step 6: Final answer
    x = 26,506,177.13

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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.