Home / 30,609,293.64-42,243,808.85-22,860,883.86

Finding the Fourth Proportional to 30,609,293.64, 42,243,808.85 and 22,860,883.86

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Solution

The fourth proportional to 30,609,293.64, 42,243,808.85 and 22,860,883.86 is: 31,550,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609,293.64 : 42,243,808.85 = 22,860,883.86 : x
  2. Step 2: Convert to fraction form
    30,609,293.64/42,243,808.85 = 22,860,883.86/x
  3. Step 3: Cross multiply
    30,609,293.64x = 42,243,808.85 × 22,860,883.86
  4. Step 4: Simplify right side
    30,609,293.64x = 965,730,807,809,585.75
  5. Step 5: Solve for x
    x = 965,730,807,809,585.75/30,609,293.64
  6. Step 6: Final answer
    x = 31,550,248.08

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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.