Home / 15,473,374.40-23,210,061.60-8,298,920.90

Finding the Fourth Proportional to 15,473,374.40, 23,210,061.60 and 8,298,920.90

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Solution

The fourth proportional to 15,473,374.40, 23,210,061.60 and 8,298,920.90 is: 12,448,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,374.40 : 23,210,061.60 = 8,298,920.90 : x
  2. Step 2: Convert to fraction form
    15,473,374.40/23,210,061.60 = 8,298,920.90/x
  3. Step 3: Cross multiply
    15,473,374.40x = 23,210,061.60 × 8,298,920.90
  4. Step 4: Simplify right side
    15,473,374.40x = 192,618,465,302,527.47
  5. Step 5: Solve for x
    x = 192,618,465,302,527.47/15,473,374.40
  6. Step 6: Final answer
    x = 12,448,381.35

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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.