Home / 73,516,492.65-110,286,717.66-21,706,332.60

Finding the Fourth Proportional to 73,516,492.65, 110,286,717.66 and 21,706,332.60

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Solution

The fourth proportional to 73,516,492.65, 110,286,717.66 and 21,706,332.60 is: 32,563,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,516,492.65 : 110,286,717.66 = 21,706,332.60 : x
  2. Step 2: Convert to fraction form
    73,516,492.65/110,286,717.66 = 21,706,332.60/x
  3. Step 3: Cross multiply
    73,516,492.65x = 110,286,717.66 × 21,706,332.60
  4. Step 4: Simplify right side
    73,516,492.65x = 2,393,920,174,890,254
  5. Step 5: Solve for x
    x = 2,393,920,174,890,254/73,516,492.65
  6. Step 6: Final answer
    x = 32,563,035.70

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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.