Home / 40,293,577.51-55,604,605.03-22,411,677.31

Finding the Fourth Proportional to 40,293,577.51, 55,604,605.03 and 22,411,677.31

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Solution

The fourth proportional to 40,293,577.51, 55,604,605.03 and 22,411,677.31 is: 30,927,818.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,293,577.51 : 55,604,605.03 = 22,411,677.31 : x
  2. Step 2: Convert to fraction form
    40,293,577.51/55,604,605.03 = 22,411,677.31/x
  3. Step 3: Cross multiply
    40,293,577.51x = 55,604,605.03 × 22,411,677.31
  4. Step 4: Simplify right side
    40,293,577.51x = 1,246,192,464,882,362.75
  5. Step 5: Solve for x
    x = 1,246,192,464,882,362.75/40,293,577.51
  6. Step 6: Final answer
    x = 30,927,818.82

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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.