Home / 40,888,835.30-56,426,952.82-22,304,058.08

Finding the Fourth Proportional to 40,888,835.30, 56,426,952.82 and 22,304,058.08

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Solution

The fourth proportional to 40,888,835.30, 56,426,952.82 and 22,304,058.08 is: 30,779,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,888,835.30 : 56,426,952.82 = 22,304,058.08 : x
  2. Step 2: Convert to fraction form
    40,888,835.30/56,426,952.82 = 22,304,058.08/x
  3. Step 3: Cross multiply
    40,888,835.30x = 56,426,952.82 × 22,304,058.08
  4. Step 4: Simplify right side
    40,888,835.30x = 1,258,550,032,730,136.50
  5. Step 5: Solve for x
    x = 1,258,550,032,730,136.50/40,888,835.30
  6. Step 6: Final answer
    x = 30,779,796.58

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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.