Home / 25,883,260.80-38,824,891.20-25,547,337.60

Finding the Fourth Proportional to 25,883,260.80, 38,824,891.20 and 25,547,337.60

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Solution

The fourth proportional to 25,883,260.80, 38,824,891.20 and 25,547,337.60 is: 38,321,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,883,260.80 : 38,824,891.20 = 25,547,337.60 : x
  2. Step 2: Convert to fraction form
    25,883,260.80/38,824,891.20 = 25,547,337.60/x
  3. Step 3: Cross multiply
    25,883,260.80x = 38,824,891.20 × 25,547,337.60
  4. Step 4: Simplify right side
    25,883,260.80x = 991,872,602,769,669.25
  5. Step 5: Solve for x
    x = 991,872,602,769,669.25/25,883,260.80
  6. Step 6: Final answer
    x = 38,321,006.40

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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.