Home / 65,664,021.60-98,496,032.40-29,832,213.60

Finding the Fourth Proportional to 65,664,021.60, 98,496,032.40 and 29,832,213.60

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Solution

The fourth proportional to 65,664,021.60, 98,496,032.40 and 29,832,213.60 is: 44,748,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,021.60 : 98,496,032.40 = 29,832,213.60 : x
  2. Step 2: Convert to fraction form
    65,664,021.60/98,496,032.40 = 29,832,213.60/x
  3. Step 3: Cross multiply
    65,664,021.60x = 98,496,032.40 × 29,832,213.60
  4. Step 4: Simplify right side
    65,664,021.60x = 2,938,354,677,309,321
  5. Step 5: Solve for x
    x = 2,938,354,677,309,321/65,664,021.60
  6. Step 6: Final answer
    x = 44,748,320.40

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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.