Home / 60,557,048.12-90,803,651.16-26,438,535.92

Finding the Fourth Proportional to 60,557,048.12, 90,803,651.16 and 26,438,535.92

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Solution

The fourth proportional to 60,557,048.12, 90,803,651.16 and 26,438,535.92 is: 39,643,867.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,557,048.12 : 90,803,651.16 = 26,438,535.92 : x
  2. Step 2: Convert to fraction form
    60,557,048.12/90,803,651.16 = 26,438,535.92/x
  3. Step 3: Cross multiply
    60,557,048.12x = 90,803,651.16 × 26,438,535.92
  4. Step 4: Simplify right side
    60,557,048.12x = 2,400,715,592,860,809.50
  5. Step 5: Solve for x
    x = 2,400,715,592,860,809.50/60,557,048.12
  6. Step 6: Final answer
    x = 39,643,867.52

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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.