Home / 45,841,657.28-68,762,529.68-11,298,060.32

Finding the Fourth Proportional to 45,841,657.28, 68,762,529.68 and 11,298,060.32

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Solution

The fourth proportional to 45,841,657.28, 68,762,529.68 and 11,298,060.32 is: 16,947,101.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,841,657.28 : 68,762,529.68 = 11,298,060.32 : x
  2. Step 2: Convert to fraction form
    45,841,657.28/68,762,529.68 = 11,298,060.32/x
  3. Step 3: Cross multiply
    45,841,657.28x = 68,762,529.68 × 11,298,060.32
  4. Step 4: Simplify right side
    45,841,657.28x = 776,883,208,080,430.38
  5. Step 5: Solve for x
    x = 776,883,208,080,430.38/45,841,657.28
  6. Step 6: Final answer
    x = 16,947,101.27

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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.