Home / 48,482,719.00-72,710,622.98-13,459,787.53

Finding the Fourth Proportional to 48,482,719.00, 72,710,622.98 and 13,459,787.53

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Solution

The fourth proportional to 48,482,719.00, 72,710,622.98 and 13,459,787.53 is: 20,185,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,482,719.00 : 72,710,622.98 = 13,459,787.53 : x
  2. Step 2: Convert to fraction form
    48,482,719.00/72,710,622.98 = 13,459,787.53/x
  3. Step 3: Cross multiply
    48,482,719.00x = 72,710,622.98 × 13,459,787.53
  4. Step 4: Simplify right side
    48,482,719.00x = 978,669,536,286,134.25
  5. Step 5: Solve for x
    x = 978,669,536,286,134.25/48,482,719.00
  6. Step 6: Final answer
    x = 20,185,945.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.