Home / 25,125,955.24-34,664,988.27-16,429,218.52

Finding the Fourth Proportional to 25,125,955.24, 34,664,988.27 and 16,429,218.52

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Solution

The fourth proportional to 25,125,955.24, 34,664,988.27 and 16,429,218.52 is: 22,666,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125,955.24 : 34,664,988.27 = 16,429,218.52 : x
  2. Step 2: Convert to fraction form
    25,125,955.24/34,664,988.27 = 16,429,218.52/x
  3. Step 3: Cross multiply
    25,125,955.24x = 34,664,988.27 × 16,429,218.52
  4. Step 4: Simplify right side
    25,125,955.24x = 569,518,667,281,066.75
  5. Step 5: Solve for x
    x = 569,518,667,281,066.75/25,125,955.24
  6. Step 6: Final answer
    x = 22,666,547.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.