Home / 60,574,438.20-90,861,657.30-36,686,566.20

Finding the Fourth Proportional to 60,574,438.20, 90,861,657.30 and 36,686,566.20

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Solution

The fourth proportional to 60,574,438.20, 90,861,657.30 and 36,686,566.20 is: 55,029,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,574,438.20 : 90,861,657.30 = 36,686,566.20 : x
  2. Step 2: Convert to fraction form
    60,574,438.20/90,861,657.30 = 36,686,566.20/x
  3. Step 3: Cross multiply
    60,574,438.20x = 90,861,657.30 × 36,686,566.20
  4. Step 4: Simplify right side
    60,574,438.20x = 3,333,402,205,578,163.50
  5. Step 5: Solve for x
    x = 3,333,402,205,578,163.50/60,574,438.20
  6. Step 6: Final answer
    x = 55,029,849.30

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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.