Home / 58,917,701.10-81,308,949.93-32,812,218.90

Finding the Fourth Proportional to 58,917,701.10, 81,308,949.93 and 32,812,218.90

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Solution

The fourth proportional to 58,917,701.10, 81,308,949.93 and 32,812,218.90 is: 45,282,266.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,917,701.10 : 81,308,949.93 = 32,812,218.90 : x
  2. Step 2: Convert to fraction form
    58,917,701.10/81,308,949.93 = 32,812,218.90/x
  3. Step 3: Cross multiply
    58,917,701.10x = 81,308,949.93 × 32,812,218.90
  4. Step 4: Simplify right side
    58,917,701.10x = 2,667,927,063,632,300
  5. Step 5: Solve for x
    x = 2,667,927,063,632,300/58,917,701.10
  6. Step 6: Final answer
    x = 45,282,266.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.