Home / 17,666,547.42-24,379,124.94-9,931,424.88

Finding the Fourth Proportional to 17,666,547.42, 24,379,124.94 and 9,931,424.88

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Solution

The fourth proportional to 17,666,547.42, 24,379,124.94 and 9,931,424.88 is: 13,704,966.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,547.42 : 24,379,124.94 = 9,931,424.88 : x
  2. Step 2: Convert to fraction form
    17,666,547.42/24,379,124.94 = 9,931,424.88/x
  3. Step 3: Cross multiply
    17,666,547.42x = 24,379,124.94 × 9,931,424.88
  4. Step 4: Simplify right side
    17,666,547.42x = 242,119,447,981,744.53
  5. Step 5: Solve for x
    x = 242,119,447,981,744.53/17,666,547.42
  6. Step 6: Final answer
    x = 13,704,966.92

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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.