Home / 67,068,086.40-100,602,129.60-23,938,696.80

Finding the Fourth Proportional to 67,068,086.40, 100,602,129.60 and 23,938,696.80

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Solution

The fourth proportional to 67,068,086.40, 100,602,129.60 and 23,938,696.80 is: 35,908,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,086.40 : 100,602,129.60 = 23,938,696.80 : x
  2. Step 2: Convert to fraction form
    67,068,086.40/100,602,129.60 = 23,938,696.80/x
  3. Step 3: Cross multiply
    67,068,086.40x = 100,602,129.60 × 23,938,696.80
  4. Step 4: Simplify right side
    67,068,086.40x = 2,408,283,877,928,705
  5. Step 5: Solve for x
    x = 2,408,283,877,928,705/67,068,086.40
  6. Step 6: Final answer
    x = 35,908,045.20

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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.