Home / 29,134,885.60-43,707,577.20-12,097,280.80

Finding the Fourth Proportional to 29,134,885.60, 43,707,577.20 and 12,097,280.80

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Solution

The fourth proportional to 29,134,885.60, 43,707,577.20 and 12,097,280.80 is: 18,148,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,885.60 : 43,707,577.20 = 12,097,280.80 : x
  2. Step 2: Convert to fraction form
    29,134,885.60/43,707,577.20 = 12,097,280.80/x
  3. Step 3: Cross multiply
    29,134,885.60x = 43,707,577.20 × 12,097,280.80
  4. Step 4: Simplify right side
    29,134,885.60x = 528,742,834,476,077.81
  5. Step 5: Solve for x
    x = 528,742,834,476,077.81/29,134,885.60
  6. Step 6: Final answer
    x = 18,148,100.59

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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.