Home / 27,812,300.43-41,549,275.27-18,017,178.50

Finding the Fourth Proportional to 27,812,300.43, 41,549,275.27 and 18,017,178.50

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Solution

The fourth proportional to 27,812,300.43, 41,549,275.27 and 18,017,178.50 is: 26,916,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,812,300.43 : 41,549,275.27 = 18,017,178.50 : x
  2. Step 2: Convert to fraction form
    27,812,300.43/41,549,275.27 = 18,017,178.50/x
  3. Step 3: Cross multiply
    27,812,300.43x = 41,549,275.27 × 18,017,178.50
  4. Step 4: Simplify right side
    27,812,300.43x = 748,600,709,110,219.62
  5. Step 5: Solve for x
    x = 748,600,709,110,219.62/27,812,300.43
  6. Step 6: Final answer
    x = 26,916,173.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.