Home / 19,591,320.90-29,387,274.51-7,461,454.26

Finding the Fourth Proportional to 19,591,320.90, 29,387,274.51 and 7,461,454.26

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Solution

The fourth proportional to 19,591,320.90, 29,387,274.51 and 7,461,454.26 is: 11,192,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,320.90 : 29,387,274.51 = 7,461,454.26 : x
  2. Step 2: Convert to fraction form
    19,591,320.90/29,387,274.51 = 7,461,454.26/x
  3. Step 3: Cross multiply
    19,591,320.90x = 29,387,274.51 × 7,461,454.26
  4. Step 4: Simplify right side
    19,591,320.90x = 219,271,804,582,428.91
  5. Step 5: Solve for x
    x = 219,271,804,582,428.91/19,591,320.90
  6. Step 6: Final answer
    x = 11,192,293.04

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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.