Home / 54,226,810.64-81,340,199.76-15,888,314

Finding the Fourth Proportional to 54,226,810.64, 81,340,199.76 and 15,888,314

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Solution

The fourth proportional to 54,226,810.64, 81,340,199.76 and 15,888,314 is: 23,832,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,226,810.64 : 81,340,199.76 = 15,888,314 : x
  2. Step 2: Convert to fraction form
    54,226,810.64/81,340,199.76 = 15,888,314/x
  3. Step 3: Cross multiply
    54,226,810.64x = 81,340,199.76 × 15,888,314
  4. Step 4: Simplify right side
    54,226,810.64x = 1,292,358,634,609,604.75
  5. Step 5: Solve for x
    x = 1,292,358,634,609,604.75/54,226,810.64
  6. Step 6: Final answer
    x = 23,832,466.25

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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.