Home / 54,226,808.64-81,340,196.76-15,888,312

Finding the Fourth Proportional to 54,226,808.64, 81,340,196.76 and 15,888,312

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Solution

The fourth proportional to 54,226,808.64, 81,340,196.76 and 15,888,312 is: 23,832,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,226,808.64 : 81,340,196.76 = 15,888,312 : x
  2. Step 2: Convert to fraction form
    54,226,808.64/81,340,196.76 = 15,888,312/x
  3. Step 3: Cross multiply
    54,226,808.64x = 81,340,196.76 × 15,888,312
  4. Step 4: Simplify right side
    54,226,808.64x = 1,292,358,424,264,269.25
  5. Step 5: Solve for x
    x = 1,292,358,424,264,269.25/54,226,808.64
  6. Step 6: Final answer
    x = 23,832,463.25

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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.