Home / 60,550,580.35-90,825,870.53-49,788,900.10

Finding the Fourth Proportional to 60,550,580.35, 90,825,870.53 and 49,788,900.10

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Solution

The fourth proportional to 60,550,580.35, 90,825,870.53 and 49,788,900.10 is: 74,683,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550,580.35 : 90,825,870.53 = 49,788,900.10 : x
  2. Step 2: Convert to fraction form
    60,550,580.35/90,825,870.53 = 49,788,900.10/x
  3. Step 3: Cross multiply
    60,550,580.35x = 90,825,870.53 × 49,788,900.10
  4. Step 4: Simplify right side
    60,550,580.35x = 4,522,120,194,313,704
  5. Step 5: Solve for x
    x = 4,522,120,194,313,704/60,550,580.35
  6. Step 6: Final answer
    x = 74,683,350.15

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1.5x scale

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.