Home / 15,612,053.10-23,418,079.65-14,021,666.70

Finding the Fourth Proportional to 15,612,053.10, 23,418,079.65 and 14,021,666.70

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Solution

The fourth proportional to 15,612,053.10, 23,418,079.65 and 14,021,666.70 is: 21,032,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,612,053.10 : 23,418,079.65 = 14,021,666.70 : x
  2. Step 2: Convert to fraction form
    15,612,053.10/23,418,079.65 = 14,021,666.70/x
  3. Step 3: Cross multiply
    15,612,053.10x = 23,418,079.65 × 14,021,666.70
  4. Step 4: Simplify right side
    15,612,053.10x = 328,360,507,606,352.62
  5. Step 5: Solve for x
    x = 328,360,507,606,352.62/15,612,053.10
  6. Step 6: Final answer
    x = 21,032,500.05

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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.