Home / 48,235,639.80-72,353,459.70-27,828,305.40

Finding the Fourth Proportional to 48,235,639.80, 72,353,459.70 and 27,828,305.40

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Solution

The fourth proportional to 48,235,639.80, 72,353,459.70 and 27,828,305.40 is: 41,742,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,235,639.80 : 72,353,459.70 = 27,828,305.40 : x
  2. Step 2: Convert to fraction form
    48,235,639.80/72,353,459.70 = 27,828,305.40/x
  3. Step 3: Cross multiply
    48,235,639.80x = 72,353,459.70 × 27,828,305.40
  4. Step 4: Simplify right side
    48,235,639.80x = 2,013,474,173,278,192.25
  5. Step 5: Solve for x
    x = 2,013,474,173,278,192.25/48,235,639.80
  6. Step 6: Final answer
    x = 41,742,458.10

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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.