Home / 36,187,871.10-54,281,806.65-29,013,417.60

Finding the Fourth Proportional to 36,187,871.10, 54,281,806.65 and 29,013,417.60

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Solution

The fourth proportional to 36,187,871.10, 54,281,806.65 and 29,013,417.60 is: 43,520,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187,871.10 : 54,281,806.65 = 29,013,417.60 : x
  2. Step 2: Convert to fraction form
    36,187,871.10/54,281,806.65 = 29,013,417.60/x
  3. Step 3: Cross multiply
    36,187,871.10x = 54,281,806.65 × 29,013,417.60
  4. Step 4: Simplify right side
    36,187,871.10x = 1,574,900,724,418,907
  5. Step 5: Solve for x
    x = 1,574,900,724,418,907/36,187,871.10
  6. Step 6: Final answer
    x = 43,520,126.40

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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.