Home / 54,402,003.10-81,603,004.65-47,316,123.10

Finding the Fourth Proportional to 54,402,003.10, 81,603,004.65 and 47,316,123.10

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Solution

The fourth proportional to 54,402,003.10, 81,603,004.65 and 47,316,123.10 is: 70,974,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,402,003.10 : 81,603,004.65 = 47,316,123.10 : x
  2. Step 2: Convert to fraction form
    54,402,003.10/81,603,004.65 = 47,316,123.10/x
  3. Step 3: Cross multiply
    54,402,003.10x = 81,603,004.65 × 47,316,123.10
  4. Step 4: Simplify right side
    54,402,003.10x = 3,861,137,813,349,273
  5. Step 5: Solve for x
    x = 3,861,137,813,349,273/54,402,003.10
  6. Step 6: Final answer
    x = 70,974,184.65

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Similar ratio
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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.