Home / 15,371,228.40-23,056,475.04-4,996,434.45

Finding the Fourth Proportional to 15,371,228.40, 23,056,475.04 and 4,996,434.45

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Solution

The fourth proportional to 15,371,228.40, 23,056,475.04 and 4,996,434.45 is: 7,494,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371,228.40 : 23,056,475.04 = 4,996,434.45 : x
  2. Step 2: Convert to fraction form
    15,371,228.40/23,056,475.04 = 4,996,434.45/x
  3. Step 3: Cross multiply
    15,371,228.40x = 23,056,475.04 × 4,996,434.45
  4. Step 4: Simplify right side
    15,371,228.40x = 115,200,166,185,421.12
  5. Step 5: Solve for x
    x = 115,200,166,185,421.12/15,371,228.40
  6. Step 6: Final answer
    x = 7,494,532.20

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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.