Home / 19,487,942.22-29,218,627.31-9,884,803.35

Finding the Fourth Proportional to 19,487,942.22, 29,218,627.31 and 9,884,803.35

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Solution

The fourth proportional to 19,487,942.22, 29,218,627.31 and 9,884,803.35 is: 14,820,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487,942.22 : 29,218,627.31 = 9,884,803.35 : x
  2. Step 2: Convert to fraction form
    19,487,942.22/29,218,627.31 = 9,884,803.35/x
  3. Step 3: Cross multiply
    19,487,942.22x = 29,218,627.31 × 9,884,803.35
  4. Step 4: Simplify right side
    19,487,942.22x = 288,820,385,066,865.44
  5. Step 5: Solve for x
    x = 288,820,385,066,865.44/19,487,942.22
  6. Step 6: Final answer
    x = 14,820,466.00

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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.