Home / 19,807,010.88-29,719,068.48-10,715,512.32

Finding the Fourth Proportional to 19,807,010.88, 29,719,068.48 and 10,715,512.32

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Solution

The fourth proportional to 19,807,010.88, 29,719,068.48 and 10,715,512.32 is: 16,077,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807,010.88 : 29,719,068.48 = 10,715,512.32 : x
  2. Step 2: Convert to fraction form
    19,807,010.88/29,719,068.48 = 10,715,512.32/x
  3. Step 3: Cross multiply
    19,807,010.88x = 29,719,068.48 × 10,715,512.32
  4. Step 4: Simplify right side
    19,807,010.88x = 318,455,044,436,363.69
  5. Step 5: Solve for x
    x = 318,455,044,436,363.69/19,807,010.88
  6. Step 6: Final answer
    x = 16,077,895.16

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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.