Home / 14,503,234.60-21,754,851.90-13,607,439.40

Finding the Fourth Proportional to 14,503,234.60, 21,754,851.90 and 13,607,439.40

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Solution

The fourth proportional to 14,503,234.60, 21,754,851.90 and 13,607,439.40 is: 20,411,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,503,234.60 : 21,754,851.90 = 13,607,439.40 : x
  2. Step 2: Convert to fraction form
    14,503,234.60/21,754,851.90 = 13,607,439.40/x
  3. Step 3: Cross multiply
    14,503,234.60x = 21,754,851.90 × 13,607,439.40
  4. Step 4: Simplify right side
    14,503,234.60x = 296,027,828,885,224.88
  5. Step 5: Solve for x
    x = 296,027,828,885,224.88/14,503,234.60
  6. Step 6: Final answer
    x = 20,411,159.10

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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.