Home / 17,885,094.90-26,829,100.35-7,650,032.10

Finding the Fourth Proportional to 17,885,094.90, 26,829,100.35 and 7,650,032.10

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Solution

The fourth proportional to 17,885,094.90, 26,829,100.35 and 7,650,032.10 is: 11,475,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885,094.90 : 26,829,100.35 = 7,650,032.10 : x
  2. Step 2: Convert to fraction form
    17,885,094.90/26,829,100.35 = 7,650,032.10/x
  3. Step 3: Cross multiply
    17,885,094.90x = 26,829,100.35 × 7,650,032.10
  4. Step 4: Simplify right side
    17,885,094.90x = 205,243,478,891,621.25
  5. Step 5: Solve for x
    x = 205,243,478,891,621.25/17,885,094.90
  6. Step 6: Final answer
    x = 11,475,671.78

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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.