Home / 48,384,045.60-72,576,068.40-47,264,301.60

Finding the Fourth Proportional to 48,384,045.60, 72,576,068.40 and 47,264,301.60

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Solution

The fourth proportional to 48,384,045.60, 72,576,068.40 and 47,264,301.60 is: 70,896,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,045.60 : 72,576,068.40 = 47,264,301.60 : x
  2. Step 2: Convert to fraction form
    48,384,045.60/72,576,068.40 = 47,264,301.60/x
  3. Step 3: Cross multiply
    48,384,045.60x = 72,576,068.40 × 47,264,301.60
  4. Step 4: Simplify right side
    48,384,045.60x = 3,430,257,185,799,830
  5. Step 5: Solve for x
    x = 3,430,257,185,799,830/48,384,045.60
  6. Step 6: Final answer
    x = 70,896,452.40

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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.