Home / 45,218,423.52-62,400,088.08-25,641,099.36

Finding the Fourth Proportional to 45,218,423.52, 62,400,088.08 and 25,641,099.36

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Solution

The fourth proportional to 45,218,423.52, 62,400,088.08 and 25,641,099.36 is: 35,383,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,218,423.52 : 62,400,088.08 = 25,641,099.36 : x
  2. Step 2: Convert to fraction form
    45,218,423.52/62,400,088.08 = 25,641,099.36/x
  3. Step 3: Cross multiply
    45,218,423.52x = 62,400,088.08 × 25,641,099.36
  4. Step 4: Simplify right side
    45,218,423.52x = 1,600,006,858,532,031.50
  5. Step 5: Solve for x
    x = 1,600,006,858,532,031.50/45,218,423.52
  6. Step 6: Final answer
    x = 35,383,959.32

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1.5x scale

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.