Home / 49,748,422.60-74,551,775.10-36,692,688.70

Finding the Fourth Proportional to 49,748,422.60, 74,551,775.10 and 36,692,688.70

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Solution

The fourth proportional to 49,748,422.60, 74,551,775.10 and 36,692,688.70 is: 54,986,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,748,422.60 : 74,551,775.10 = 36,692,688.70 : x
  2. Step 2: Convert to fraction form
    49,748,422.60/74,551,775.10 = 36,692,688.70/x
  3. Step 3: Cross multiply
    49,748,422.60x = 74,551,775.10 × 36,692,688.70
  4. Step 4: Simplify right side
    49,748,422.60x = 2,735,505,075,776,711.50
  5. Step 5: Solve for x
    x = 2,735,505,075,776,711.50/49,748,422.60
  6. Step 6: Final answer
    x = 54,986,770.09

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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.