Home / 23,167,220.40-34,750,830.60-18,862,548.30

Finding the Fourth Proportional to 23,167,220.40, 34,750,830.60 and 18,862,548.30

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Solution

The fourth proportional to 23,167,220.40, 34,750,830.60 and 18,862,548.30 is: 28,293,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,167,220.40 : 34,750,830.60 = 18,862,548.30 : x
  2. Step 2: Convert to fraction form
    23,167,220.40/34,750,830.60 = 18,862,548.30/x
  3. Step 3: Cross multiply
    23,167,220.40x = 34,750,830.60 × 18,862,548.30
  4. Step 4: Simplify right side
    23,167,220.40x = 655,489,220,657,618
  5. Step 5: Solve for x
    x = 655,489,220,657,618/23,167,220.40
  6. Step 6: Final answer
    x = 28,293,822.45

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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.