Home / 32,708,936.56-49,009,165.48-19,890,667.12

Finding the Fourth Proportional to 32,708,936.56, 49,009,165.48 and 19,890,667.12

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Solution

The fourth proportional to 32,708,936.56, 49,009,165.48 and 19,890,667.12 is: 29,803,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,708,936.56 : 49,009,165.48 = 19,890,667.12 : x
  2. Step 2: Convert to fraction form
    32,708,936.56/49,009,165.48 = 19,890,667.12/x
  3. Step 3: Cross multiply
    32,708,936.56x = 49,009,165.48 × 19,890,667.12
  4. Step 4: Simplify right side
    32,708,936.56x = 974,824,996,391,675
  5. Step 5: Solve for x
    x = 974,824,996,391,675/32,708,936.56
  6. Step 6: Final answer
    x = 29,803,017.12

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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.