Home / 55,134,420.30-82,701,630.45-14,744,904.30

Finding the Fourth Proportional to 55,134,420.30, 82,701,630.45 and 14,744,904.30

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Solution

The fourth proportional to 55,134,420.30, 82,701,630.45 and 14,744,904.30 is: 22,117,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,134,420.30 : 82,701,630.45 = 14,744,904.30 : x
  2. Step 2: Convert to fraction form
    55,134,420.30/82,701,630.45 = 14,744,904.30/x
  3. Step 3: Cross multiply
    55,134,420.30x = 82,701,630.45 × 14,744,904.30
  4. Step 4: Simplify right side
    55,134,420.30x = 1,219,427,626,439,216
  5. Step 5: Solve for x
    x = 1,219,427,626,439,216/55,134,420.30
  6. Step 6: Final answer
    x = 22,117,356.45

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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.