Home / 52,005,339.47-78,013,171.37-19,224,499.32

Finding the Fourth Proportional to 52,005,339.47, 78,013,171.37 and 19,224,499.32

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Solution

The fourth proportional to 52,005,339.47, 78,013,171.37 and 19,224,499.32 is: 28,838,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,005,339.47 : 78,013,171.37 = 19,224,499.32 : x
  2. Step 2: Convert to fraction form
    52,005,339.47/78,013,171.37 = 19,224,499.32/x
  3. Step 3: Cross multiply
    52,005,339.47x = 78,013,171.37 × 19,224,499.32
  4. Step 4: Simplify right side
    52,005,339.47x = 1,499,764,160,001,669.75
  5. Step 5: Solve for x
    x = 1,499,764,160,001,669.75/52,005,339.47
  6. Step 6: Final answer
    x = 28,838,657.25

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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.