Home / 29,142,486.10-43,718,977.95-12,104,881.30

Finding the Fourth Proportional to 29,142,486.10, 43,718,977.95 and 12,104,881.30

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Solution

The fourth proportional to 29,142,486.10, 43,718,977.95 and 12,104,881.30 is: 18,159,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,486.10 : 43,718,977.95 = 12,104,881.30 : x
  2. Step 2: Convert to fraction form
    29,142,486.10/43,718,977.95 = 12,104,881.30/x
  3. Step 3: Cross multiply
    29,142,486.10x = 43,718,977.95 × 12,104,881.30
  4. Step 4: Simplify right side
    29,142,486.10x = 529,213,038,642,067.38
  5. Step 5: Solve for x
    x = 529,213,038,642,067.38/29,142,486.10
  6. Step 6: Final answer
    x = 18,159,502.14

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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.