Home / 25,816,323.06-38,710,303.11-17,731,332.90

Finding the Fourth Proportional to 25,816,323.06, 38,710,303.11 and 17,731,332.90

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Solution

The fourth proportional to 25,816,323.06, 38,710,303.11 and 17,731,332.90 is: 26,587,259.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,816,323.06 : 38,710,303.11 = 17,731,332.90 : x
  2. Step 2: Convert to fraction form
    25,816,323.06/38,710,303.11 = 17,731,332.90/x
  3. Step 3: Cross multiply
    25,816,323.06x = 38,710,303.11 × 17,731,332.90
  4. Step 4: Simplify right side
    25,816,323.06x = 686,385,271,103,315.25
  5. Step 5: Solve for x
    x = 686,385,271,103,315.25/25,816,323.06
  6. Step 6: Final answer
    x = 26,587,259.13

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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.