Home / 29,221,312.60-43,831,968.90-12,194,205.40

Finding the Fourth Proportional to 29,221,312.60, 43,831,968.90 and 12,194,205.40

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Solution

The fourth proportional to 29,221,312.60, 43,831,968.90 and 12,194,205.40 is: 18,291,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,221,312.60 : 43,831,968.90 = 12,194,205.40 : x
  2. Step 2: Convert to fraction form
    29,221,312.60/43,831,968.90 = 12,194,205.40/x
  3. Step 3: Cross multiply
    29,221,312.60x = 43,831,968.90 × 12,194,205.40
  4. Step 4: Simplify right side
    29,221,312.60x = 534,496,031,853,012.06
  5. Step 5: Solve for x
    x = 534,496,031,853,012.06/29,221,312.60
  6. Step 6: Final answer
    x = 18,291,308.10

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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.