Home / 54,341,570.90-81,512,356.35-36,201,718.10

Finding the Fourth Proportional to 54,341,570.90, 81,512,356.35 and 36,201,718.10

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Solution

The fourth proportional to 54,341,570.90, 81,512,356.35 and 36,201,718.10 is: 54,302,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,341,570.90 : 81,512,356.35 = 36,201,718.10 : x
  2. Step 2: Convert to fraction form
    54,341,570.90/81,512,356.35 = 36,201,718.10/x
  3. Step 3: Cross multiply
    54,341,570.90x = 81,512,356.35 × 36,201,718.10
  4. Step 4: Simplify right side
    54,341,570.90x = 2,950,887,346,249,445
  5. Step 5: Solve for x
    x = 2,950,887,346,249,445/54,341,570.90
  6. Step 6: Final answer
    x = 54,302,577.15

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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.