Home / 64,018,741.08-88,345,856.46-34,650,068.76

Finding the Fourth Proportional to 64,018,741.08, 88,345,856.46 and 34,650,068.76

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Solution

The fourth proportional to 64,018,741.08, 88,345,856.46 and 34,650,068.76 is: 47,817,091.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,741.08 : 88,345,856.46 = 34,650,068.76 : x
  2. Step 2: Convert to fraction form
    64,018,741.08/88,345,856.46 = 34,650,068.76/x
  3. Step 3: Cross multiply
    64,018,741.08x = 88,345,856.46 × 34,650,068.76
  4. Step 4: Simplify right side
    64,018,741.08x = 3,061,190,001,000,090
  5. Step 5: Solve for x
    x = 3,061,190,001,000,090/64,018,741.08
  6. Step 6: Final answer
    x = 47,817,091.52

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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.