Home / 30,662,502.60-45,998,347.50-9,906,005.16

Finding the Fourth Proportional to 30,662,502.60, 45,998,347.50 and 9,906,005.16

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Solution

The fourth proportional to 30,662,502.60, 45,998,347.50 and 9,906,005.16 is: 14,860,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,662,502.60 : 45,998,347.50 = 9,906,005.16 : x
  2. Step 2: Convert to fraction form
    30,662,502.60/45,998,347.50 = 9,906,005.16/x
  3. Step 3: Cross multiply
    30,662,502.60x = 45,998,347.50 × 9,906,005.16
  4. Step 4: Simplify right side
    30,662,502.60x = 455,659,867,686,473.12
  5. Step 5: Solve for x
    x = 455,659,867,686,473.12/30,662,502.60
  6. Step 6: Final answer
    x = 14,860,491.77

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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.