Home / 59,876,494.95-89,814,143.67-18,935,941.06

Finding the Fourth Proportional to 59,876,494.95, 89,814,143.67 and 18,935,941.06

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Solution

The fourth proportional to 59,876,494.95, 89,814,143.67 and 18,935,941.06 is: 28,403,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,876,494.95 : 89,814,143.67 = 18,935,941.06 : x
  2. Step 2: Convert to fraction form
    59,876,494.95/89,814,143.67 = 18,935,941.06/x
  3. Step 3: Cross multiply
    59,876,494.95x = 89,814,143.67 × 18,935,941.06
  4. Step 4: Simplify right side
    59,876,494.95x = 1,700,715,330,889,492
  5. Step 5: Solve for x
    x = 1,700,715,330,889,492/59,876,494.95
  6. Step 6: Final answer
    x = 28,403,722.23

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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.