Home / 21,973,873.34-32,957,601.47-6,407,518.90

Finding the Fourth Proportional to 21,973,873.34, 32,957,601.47 and 6,407,518.90

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Solution

The fourth proportional to 21,973,873.34, 32,957,601.47 and 6,407,518.90 is: 9,610,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973,873.34 : 32,957,601.47 = 6,407,518.90 : x
  2. Step 2: Convert to fraction form
    21,973,873.34/32,957,601.47 = 6,407,518.90/x
  3. Step 3: Cross multiply
    21,973,873.34x = 32,957,601.47 × 6,407,518.90
  4. Step 4: Simplify right side
    21,973,873.34x = 211,176,454,285,655.19
  5. Step 5: Solve for x
    x = 211,176,454,285,655.19/21,973,873.34
  6. Step 6: Final answer
    x = 9,610,342.75

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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.