Home / 42,444,615.60-63,666,923.40-15,163,977.60

Finding the Fourth Proportional to 42,444,615.60, 63,666,923.40 and 15,163,977.60

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Solution

The fourth proportional to 42,444,615.60, 63,666,923.40 and 15,163,977.60 is: 22,745,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,444,615.60 : 63,666,923.40 = 15,163,977.60 : x
  2. Step 2: Convert to fraction form
    42,444,615.60/63,666,923.40 = 15,163,977.60/x
  3. Step 3: Cross multiply
    42,444,615.60x = 63,666,923.40 × 15,163,977.60
  4. Step 4: Simplify right side
    42,444,615.60x = 965,443,800,298,515.75
  5. Step 5: Solve for x
    x = 965,443,800,298,515.75/42,444,615.60
  6. Step 6: Final answer
    x = 22,745,966.40

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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.