Home / 15,813,775.80-23,693,557.86-10,616,651.64

Finding the Fourth Proportional to 15,813,775.80, 23,693,557.86 and 10,616,651.64

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Solution

The fourth proportional to 15,813,775.80, 23,693,557.86 and 10,616,651.64 is: 15,906,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,813,775.80 : 23,693,557.86 = 10,616,651.64 : x
  2. Step 2: Convert to fraction form
    15,813,775.80/23,693,557.86 = 10,616,651.64/x
  3. Step 3: Cross multiply
    15,813,775.80x = 23,693,557.86 × 10,616,651.64
  4. Step 4: Simplify right side
    15,813,775.80x = 251,546,249,911,803.91
  5. Step 5: Solve for x
    x = 251,546,249,911,803.91/15,813,775.80
  6. Step 6: Final answer
    x = 15,906,779.83

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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.