Home / 17,941,386.48-24,791,500.32-12,775,780.08

Finding the Fourth Proportional to 17,941,386.48, 24,791,500.32 and 12,775,780.08

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Solution

The fourth proportional to 17,941,386.48, 24,791,500.32 and 12,775,780.08 is: 17,653,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941,386.48 : 24,791,500.32 = 12,775,780.08 : x
  2. Step 2: Convert to fraction form
    17,941,386.48/24,791,500.32 = 12,775,780.08/x
  3. Step 3: Cross multiply
    17,941,386.48x = 24,791,500.32 × 12,775,780.08
  4. Step 4: Simplify right side
    17,941,386.48x = 316,730,755,941,569.62
  5. Step 5: Solve for x
    x = 316,730,755,941,569.62/17,941,386.48
  6. Step 6: Final answer
    x = 17,653,638.77

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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.