Home / 67,068,161.70-100,602,242.55-23,938,772.10

Finding the Fourth Proportional to 67,068,161.70, 100,602,242.55 and 23,938,772.10

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Solution

The fourth proportional to 67,068,161.70, 100,602,242.55 and 23,938,772.10 is: 35,908,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,161.70 : 100,602,242.55 = 23,938,772.10 : x
  2. Step 2: Convert to fraction form
    67,068,161.70/100,602,242.55 = 23,938,772.10/x
  3. Step 3: Cross multiply
    67,068,161.70x = 100,602,242.55 × 23,938,772.10
  4. Step 4: Simplify right side
    67,068,161.70x = 2,408,294,157,153,373
  5. Step 5: Solve for x
    x = 2,408,294,157,153,373/67,068,161.70
  6. Step 6: Final answer
    x = 35,908,158.15

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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.