Home / 73,386,045.16-101,272,806.66-40,346,856.34

Finding the Fourth Proportional to 73,386,045.16, 101,272,806.66 and 40,346,856.34

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Solution

The fourth proportional to 73,386,045.16, 101,272,806.66 and 40,346,856.34 is: 55,678,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,045.16 : 101,272,806.66 = 40,346,856.34 : x
  2. Step 2: Convert to fraction form
    73,386,045.16/101,272,806.66 = 40,346,856.34/x
  3. Step 3: Cross multiply
    73,386,045.16x = 101,272,806.66 × 40,346,856.34
  4. Step 4: Simplify right side
    73,386,045.16x = 4,086,039,381,357,733.50
  5. Step 5: Solve for x
    x = 4,086,039,381,357,733.50/73,386,045.16
  6. Step 6: Final answer
    x = 55,678,697.12

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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.