Home / 42,286,586.40-63,429,879.60-29,532,002.40

Finding the Fourth Proportional to 42,286,586.40, 63,429,879.60 and 29,532,002.40

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Solution

The fourth proportional to 42,286,586.40, 63,429,879.60 and 29,532,002.40 is: 44,298,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,286,586.40 : 63,429,879.60 = 29,532,002.40 : x
  2. Step 2: Convert to fraction form
    42,286,586.40/63,429,879.60 = 29,532,002.40/x
  3. Step 3: Cross multiply
    42,286,586.40x = 63,429,879.60 × 29,532,002.40
  4. Step 4: Simplify right side
    42,286,586.40x = 1,873,211,356,578,911
  5. Step 5: Solve for x
    x = 1,873,211,356,578,911/42,286,586.40
  6. Step 6: Final answer
    x = 44,298,003.60

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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.