Home / 28,732,615.60-43,098,923.40-26,087,220.40

Finding the Fourth Proportional to 28,732,615.60, 43,098,923.40 and 26,087,220.40

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Solution

The fourth proportional to 28,732,615.60, 43,098,923.40 and 26,087,220.40 is: 39,130,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,732,615.60 : 43,098,923.40 = 26,087,220.40 : x
  2. Step 2: Convert to fraction form
    28,732,615.60/43,098,923.40 = 26,087,220.40/x
  3. Step 3: Cross multiply
    28,732,615.60x = 43,098,923.40 × 26,087,220.40
  4. Step 4: Simplify right side
    28,732,615.60x = 1,124,331,113,738,517.25
  5. Step 5: Solve for x
    x = 1,124,331,113,738,517.25/28,732,615.60
  6. Step 6: Final answer
    x = 39,130,830.60

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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.