Home / 22,772,875.12-31,393,881.40-16,235,154.39

Finding the Fourth Proportional to 22,772,875.12, 31,393,881.40 and 16,235,154.39

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Solution

The fourth proportional to 22,772,875.12, 31,393,881.40 and 16,235,154.39 is: 22,381,210.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,772,875.12 : 31,393,881.40 = 16,235,154.39 : x
  2. Step 2: Convert to fraction form
    22,772,875.12/31,393,881.40 = 16,235,154.39/x
  3. Step 3: Cross multiply
    22,772,875.12x = 31,393,881.40 × 16,235,154.39
  4. Step 4: Simplify right side
    22,772,875.12x = 509,684,511,430,349.31
  5. Step 5: Solve for x
    x = 509,684,511,430,349.31/22,772,875.12
  6. Step 6: Final answer
    x = 22,381,210.49

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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.