Home / 64,349,869.20-88,804,657.44-39,233,428.08

Finding the Fourth Proportional to 64,349,869.20, 88,804,657.44 and 39,233,428.08

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Solution

The fourth proportional to 64,349,869.20, 88,804,657.44 and 39,233,428.08 is: 54,143,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,349,869.20 : 88,804,657.44 = 39,233,428.08 : x
  2. Step 2: Convert to fraction form
    64,349,869.20/88,804,657.44 = 39,233,428.08/x
  3. Step 3: Cross multiply
    64,349,869.20x = 88,804,657.44 × 39,233,428.08
  4. Step 4: Simplify right side
    64,349,869.20x = 3,484,111,140,841,276.50
  5. Step 5: Solve for x
    x = 3,484,111,140,841,276.50/64,349,869.20
  6. Step 6: Final answer
    x = 54,143,251.33

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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.