Home / 55,552,637.32-76,663,252.62-30,773,203.72

Finding the Fourth Proportional to 55,552,637.32, 76,663,252.62 and 30,773,203.72

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Solution

The fourth proportional to 55,552,637.32, 76,663,252.62 and 30,773,203.72 is: 42,467,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,552,637.32 : 76,663,252.62 = 30,773,203.72 : x
  2. Step 2: Convert to fraction form
    55,552,637.32/76,663,252.62 = 30,773,203.72/x
  3. Step 3: Cross multiply
    55,552,637.32x = 76,663,252.62 × 30,773,203.72
  4. Step 4: Simplify right side
    55,552,637.32x = 2,359,173,890,713,084
  5. Step 5: Solve for x
    x = 2,359,173,890,713,084/55,552,637.32
  6. Step 6: Final answer
    x = 42,467,360.77

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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.