Home / 57,958,901.90-86,938,352.85-31,085,045.90

Finding the Fourth Proportional to 57,958,901.90, 86,938,352.85 and 31,085,045.90

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Solution

The fourth proportional to 57,958,901.90, 86,938,352.85 and 31,085,045.90 is: 46,627,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,958,901.90 : 86,938,352.85 = 31,085,045.90 : x
  2. Step 2: Convert to fraction form
    57,958,901.90/86,938,352.85 = 31,085,045.90/x
  3. Step 3: Cross multiply
    57,958,901.90x = 86,938,352.85 × 31,085,045.90
  4. Step 4: Simplify right side
    57,958,901.90x = 2,702,482,688,812,645.50
  5. Step 5: Solve for x
    x = 2,702,482,688,812,645.50/57,958,901.90
  6. Step 6: Final answer
    x = 46,627,568.85

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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.