Home / 45,130,835.10-67,705,964.30-14,005,877.57

Finding the Fourth Proportional to 45,130,835.10, 67,705,964.30 and 14,005,877.57

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Solution

The fourth proportional to 45,130,835.10, 67,705,964.30 and 14,005,877.57 is: 21,011,830.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,130,835.10 : 67,705,964.30 = 14,005,877.57 : x
  2. Step 2: Convert to fraction form
    45,130,835.10/67,705,964.30 = 14,005,877.57/x
  3. Step 3: Cross multiply
    45,130,835.10x = 67,705,964.30 × 14,005,877.57
  4. Step 4: Simplify right side
    45,130,835.10x = 948,281,446,694,972.88
  5. Step 5: Solve for x
    x = 948,281,446,694,972.88/45,130,835.10
  6. Step 6: Final answer
    x = 21,011,830.26

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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.