Home / 15,473,948.40-23,210,922.60-8,299,494.90

Finding the Fourth Proportional to 15,473,948.40, 23,210,922.60 and 8,299,494.90

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Solution

The fourth proportional to 15,473,948.40, 23,210,922.60 and 8,299,494.90 is: 12,449,242.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,948.40 : 23,210,922.60 = 8,299,494.90 : x
  2. Step 2: Convert to fraction form
    15,473,948.40/23,210,922.60 = 8,299,494.90/x
  3. Step 3: Cross multiply
    15,473,948.40x = 23,210,922.60 × 8,299,494.90
  4. Step 4: Simplify right side
    15,473,948.40x = 192,638,933,742,994.75
  5. Step 5: Solve for x
    x = 192,638,933,742,994.75/15,473,948.40
  6. Step 6: Final answer
    x = 12,449,242.35

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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.