Home / 40,709,809.29-56,179,970.85-22,124,950.53

Finding the Fourth Proportional to 40,709,809.29, 56,179,970.85 and 22,124,950.53

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Solution

The fourth proportional to 40,709,809.29, 56,179,970.85 and 22,124,950.53 is: 30,532,667.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,709,809.29 : 56,179,970.85 = 22,124,950.53 : x
  2. Step 2: Convert to fraction form
    40,709,809.29/56,179,970.85 = 22,124,950.53/x
  3. Step 3: Cross multiply
    40,709,809.29x = 56,179,970.85 × 22,124,950.53
  4. Step 4: Simplify right side
    40,709,809.29x = 1,242,979,075,833,092.25
  5. Step 5: Solve for x
    x = 1,242,979,075,833,092.25/40,709,809.29
  6. Step 6: Final answer
    x = 30,532,667.62

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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.