Home / 73,506,398.69-110,259,633.58-30,328,146.05

Finding the Fourth Proportional to 73,506,398.69, 110,259,633.58 and 30,328,146.05

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Solution

The fourth proportional to 73,506,398.69, 110,259,633.58 and 30,328,146.05 is: 45,492,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,506,398.69 : 110,259,633.58 = 30,328,146.05 : x
  2. Step 2: Convert to fraction form
    73,506,398.69/110,259,633.58 = 30,328,146.05/x
  3. Step 3: Cross multiply
    73,506,398.69x = 110,259,633.58 × 30,328,146.05
  4. Step 4: Simplify right side
    73,506,398.69x = 3,343,970,270,006,606
  5. Step 5: Solve for x
    x = 3,343,970,270,006,606/73,506,398.69
  6. Step 6: Final answer
    x = 45,492,233.73

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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.