Home / 17,666,547.92-24,379,125.62-9,931,425.38

Finding the Fourth Proportional to 17,666,547.92, 24,379,125.62 and 9,931,425.38

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Solution

The fourth proportional to 17,666,547.92, 24,379,125.62 and 9,931,425.38 is: 13,704,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,547.92 : 24,379,125.62 = 9,931,425.38 : x
  2. Step 2: Convert to fraction form
    17,666,547.92/24,379,125.62 = 9,931,425.38/x
  3. Step 3: Cross multiply
    17,666,547.92x = 24,379,125.62 × 9,931,425.38
  4. Step 4: Simplify right side
    17,666,547.92x = 242,119,466,924,676.28
  5. Step 5: Solve for x
    x = 242,119,466,924,676.28/17,666,547.92
  6. Step 6: Final answer
    x = 13,704,967.60

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1.5x scale

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.