Home / 15,552,670.80-23,329,006.20-13,985,029.20

Finding the Fourth Proportional to 15,552,670.80, 23,329,006.20 and 13,985,029.20

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Solution

The fourth proportional to 15,552,670.80, 23,329,006.20 and 13,985,029.20 is: 20,977,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,670.80 : 23,329,006.20 = 13,985,029.20 : x
  2. Step 2: Convert to fraction form
    15,552,670.80/23,329,006.20 = 13,985,029.20/x
  3. Step 3: Cross multiply
    15,552,670.80x = 23,329,006.20 × 13,985,029.20
  4. Step 4: Simplify right side
    15,552,670.80x = 326,256,832,913,981
  5. Step 5: Solve for x
    x = 326,256,832,913,981/15,552,670.80
  6. Step 6: Final answer
    x = 20,977,543.80

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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.