Home / 52,226,590.54-72,073,443.95-28,707,304.64

Finding the Fourth Proportional to 52,226,590.54, 72,073,443.95 and 28,707,304.64

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Solution

The fourth proportional to 52,226,590.54, 72,073,443.95 and 28,707,304.64 is: 39,616,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,226,590.54 : 72,073,443.95 = 28,707,304.64 : x
  2. Step 2: Convert to fraction form
    52,226,590.54/72,073,443.95 = 28,707,304.64/x
  3. Step 3: Cross multiply
    52,226,590.54x = 72,073,443.95 × 28,707,304.64
  4. Step 4: Simplify right side
    52,226,590.54x = 2,069,034,312,057,708.25
  5. Step 5: Solve for x
    x = 2,069,034,312,057,708.25/52,226,590.54
  6. Step 6: Final answer
    x = 39,616,492.11

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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.