Home / 36,648,510.84-54,963,682.92-12,386,899.17

Finding the Fourth Proportional to 36,648,510.84, 54,963,682.92 and 12,386,899.17

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Solution

The fourth proportional to 36,648,510.84, 54,963,682.92 and 12,386,899.17 is: 18,577,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648,510.84 : 54,963,682.92 = 12,386,899.17 : x
  2. Step 2: Convert to fraction form
    36,648,510.84/54,963,682.92 = 12,386,899.17/x
  3. Step 3: Cross multiply
    36,648,510.84x = 54,963,682.92 × 12,386,899.17
  4. Step 4: Simplify right side
    36,648,510.84x = 680,829,598,341,891.25
  5. Step 5: Solve for x
    x = 680,829,598,341,891.25/36,648,510.84
  6. Step 6: Final answer
    x = 18,577,278.66

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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.