Home / 16,656,001.20-24,984,001.80-7,698,049.20

Finding the Fourth Proportional to 16,656,001.20, 24,984,001.80 and 7,698,049.20

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Solution

The fourth proportional to 16,656,001.20, 24,984,001.80 and 7,698,049.20 is: 11,547,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656,001.20 : 24,984,001.80 = 7,698,049.20 : x
  2. Step 2: Convert to fraction form
    16,656,001.20/24,984,001.80 = 7,698,049.20/x
  3. Step 3: Cross multiply
    16,656,001.20x = 24,984,001.80 × 7,698,049.20
  4. Step 4: Simplify right side
    16,656,001.20x = 192,328,075,069,288.56
  5. Step 5: Solve for x
    x = 192,328,075,069,288.56/16,656,001.20
  6. Step 6: Final answer
    x = 11,547,073.80

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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.