Home / 58,148,760.85-87,170,348.56-29,011,511.58

Finding the Fourth Proportional to 58,148,760.85, 87,170,348.56 and 29,011,511.58

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Solution

The fourth proportional to 58,148,760.85, 87,170,348.56 and 29,011,511.58 is: 43,490,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,148,760.85 : 87,170,348.56 = 29,011,511.58 : x
  2. Step 2: Convert to fraction form
    58,148,760.85/87,170,348.56 = 29,011,511.58/x
  3. Step 3: Cross multiply
    58,148,760.85x = 87,170,348.56 × 29,011,511.58
  4. Step 4: Simplify right side
    58,148,760.85x = 2,528,943,576,336,055.50
  5. Step 5: Solve for x
    x = 2,528,943,576,336,055.50/58,148,760.85
  6. Step 6: Final answer
    x = 43,490,928.08

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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.