Home / 60,290,334.60-90,435,501.90-31,545,281.40

Finding the Fourth Proportional to 60,290,334.60, 90,435,501.90 and 31,545,281.40

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Solution

The fourth proportional to 60,290,334.60, 90,435,501.90 and 31,545,281.40 is: 47,317,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,290,334.60 : 90,435,501.90 = 31,545,281.40 : x
  2. Step 2: Convert to fraction form
    60,290,334.60/90,435,501.90 = 31,545,281.40/x
  3. Step 3: Cross multiply
    60,290,334.60x = 90,435,501.90 × 31,545,281.40
  4. Step 4: Simplify right side
    60,290,334.60x = 2,852,813,355,985,734.50
  5. Step 5: Solve for x
    x = 2,852,813,355,985,734.50/60,290,334.60
  6. Step 6: Final answer
    x = 47,317,922.10

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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.