Home / 40,666,645.06-56,072,557.34-30,335,432.02

Finding the Fourth Proportional to 40,666,645.06, 56,072,557.34 and 30,335,432.02

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Solution

The fourth proportional to 40,666,645.06, 56,072,557.34 and 30,335,432.02 is: 41,827,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,666,645.06 : 56,072,557.34 = 30,335,432.02 : x
  2. Step 2: Convert to fraction form
    40,666,645.06/56,072,557.34 = 30,335,432.02/x
  3. Step 3: Cross multiply
    40,666,645.06x = 56,072,557.34 × 30,335,432.02
  4. Step 4: Simplify right side
    40,666,645.06x = 1,700,985,251,375,122
  5. Step 5: Solve for x
    x = 1,700,985,251,375,122/40,666,645.06
  6. Step 6: Final answer
    x = 41,827,528.40

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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.