Home / 60,556,366.80-90,835,836.87-21,697,349.88

Finding the Fourth Proportional to 60,556,366.80, 90,835,836.87 and 21,697,349.88

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Solution

The fourth proportional to 60,556,366.80, 90,835,836.87 and 21,697,349.88 is: 32,546,485.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556,366.80 : 90,835,836.87 = 21,697,349.88 : x
  2. Step 2: Convert to fraction form
    60,556,366.80/90,835,836.87 = 21,697,349.88/x
  3. Step 3: Cross multiply
    60,556,366.80x = 90,835,836.87 × 21,697,349.88
  4. Step 4: Simplify right side
    60,556,366.80x = 1,970,896,934,210,994
  5. Step 5: Solve for x
    x = 1,970,896,934,210,994/60,556,366.80
  6. Step 6: Final answer
    x = 32,546,485.83

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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.