Home / 31,368,182.28-43,289,285.76-17,430,572.04

Finding the Fourth Proportional to 31,368,182.28, 43,289,285.76 and 17,430,572.04

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Solution

The fourth proportional to 31,368,182.28, 43,289,285.76 and 17,430,572.04 is: 24,054,853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368,182.28 : 43,289,285.76 = 17,430,572.04 : x
  2. Step 2: Convert to fraction form
    31,368,182.28/43,289,285.76 = 17,430,572.04/x
  3. Step 3: Cross multiply
    31,368,182.28x = 43,289,285.76 × 17,430,572.04
  4. Step 4: Simplify right side
    31,368,182.28x = 754,557,013,999,826.12
  5. Step 5: Solve for x
    x = 754,557,013,999,826.12/31,368,182.28
  6. Step 6: Final answer
    x = 24,054,853.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.