Home / 14,762,948.90-22,144,423.35-12,374,161.70

Finding the Fourth Proportional to 14,762,948.90, 22,144,423.35 and 12,374,161.70

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Solution

The fourth proportional to 14,762,948.90, 22,144,423.35 and 12,374,161.70 is: 18,561,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,948.90 : 22,144,423.35 = 12,374,161.70 : x
  2. Step 2: Convert to fraction form
    14,762,948.90/22,144,423.35 = 12,374,161.70/x
  3. Step 3: Cross multiply
    14,762,948.90x = 22,144,423.35 × 12,374,161.70
  4. Step 4: Simplify right side
    14,762,948.90x = 274,018,675,286,155.69
  5. Step 5: Solve for x
    x = 274,018,675,286,155.69/14,762,948.90
  6. Step 6: Final answer
    x = 18,561,242.55

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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.