Home / 25,342,612.56-38,017,713.48-9,172,347.23

Finding the Fourth Proportional to 25,342,612.56, 38,017,713.48 and 9,172,347.23

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Solution

The fourth proportional to 25,342,612.56, 38,017,713.48 and 9,172,347.23 is: 13,759,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,612.56 : 38,017,713.48 = 9,172,347.23 : x
  2. Step 2: Convert to fraction form
    25,342,612.56/38,017,713.48 = 9,172,347.23/x
  3. Step 3: Cross multiply
    25,342,612.56x = 38,017,713.48 × 9,172,347.23
  4. Step 4: Simplify right side
    25,342,612.56x = 348,711,668,739,123.06
  5. Step 5: Solve for x
    x = 348,711,668,739,123.06/25,342,612.56
  6. Step 6: Final answer
    x = 13,759,894.25

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1.5x scale

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.