Home / 15,961,807.20-23,938,045.20-5,725,480.80

Finding the Fourth Proportional to 15,961,807.20, 23,938,045.20 and 5,725,480.80

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Solution

The fourth proportional to 15,961,807.20, 23,938,045.20 and 5,725,480.80 is: 8,586,547.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,807.20 : 23,938,045.20 = 5,725,480.80 : x
  2. Step 2: Convert to fraction form
    15,961,807.20/23,938,045.20 = 5,725,480.80/x
  3. Step 3: Cross multiply
    15,961,807.20x = 23,938,045.20 × 5,725,480.80
  4. Step 4: Simplify right side
    15,961,807.20x = 137,056,818,182,132.16
  5. Step 5: Solve for x
    x = 137,056,818,182,132.16/15,961,807.20
  6. Step 6: Final answer
    x = 8,586,547.65

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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.