Home / 62,289,019.20-93,433,528.80-45,070,330.80

Finding the Fourth Proportional to 62,289,019.20, 93,433,528.80 and 45,070,330.80

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Solution

The fourth proportional to 62,289,019.20, 93,433,528.80 and 45,070,330.80 is: 67,605,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,289,019.20 : 93,433,528.80 = 45,070,330.80 : x
  2. Step 2: Convert to fraction form
    62,289,019.20/93,433,528.80 = 45,070,330.80/x
  3. Step 3: Cross multiply
    62,289,019.20x = 93,433,528.80 × 45,070,330.80
  4. Step 4: Simplify right side
    62,289,019.20x = 4,211,080,050,827,326.50
  5. Step 5: Solve for x
    x = 4,211,080,050,827,326.50/62,289,019.20
  6. Step 6: Final answer
    x = 67,605,496.20

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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.