Home / 43,673,461.36-65,507,830.08-13,381,411.84

Finding the Fourth Proportional to 43,673,461.36, 65,507,830.08 and 13,381,411.84

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Solution

The fourth proportional to 43,673,461.36, 65,507,830.08 and 13,381,411.84 is: 20,071,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,673,461.36 : 65,507,830.08 = 13,381,411.84 : x
  2. Step 2: Convert to fraction form
    43,673,461.36/65,507,830.08 = 13,381,411.84/x
  3. Step 3: Cross multiply
    43,673,461.36x = 65,507,830.08 × 13,381,411.84
  4. Step 4: Simplify right side
    43,673,461.36x = 876,587,253,045,220.12
  5. Step 5: Solve for x
    x = 876,587,253,045,220.12/43,673,461.36
  6. Step 6: Final answer
    x = 20,071,394.06

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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.