Home / 98,390,667.40-147,570,865.44-32,812,957.24

Finding the Fourth Proportional to 98,390,667.40, 147,570,865.44 and 32,812,957.24

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Solution

The fourth proportional to 98,390,667.40, 147,570,865.44 and 32,812,957.24 is: 49,214,388.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,390,667.40 : 147,570,865.44 = 32,812,957.24 : x
  2. Step 2: Convert to fraction form
    98,390,667.40/147,570,865.44 = 32,812,957.24/x
  3. Step 3: Cross multiply
    98,390,667.40x = 147,570,865.44 × 32,812,957.24
  4. Step 4: Simplify right side
    98,390,667.40x = 4,842,236,497,552,513
  5. Step 5: Solve for x
    x = 4,842,236,497,552,513/98,390,667.40
  6. Step 6: Final answer
    x = 49,214,388.17

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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.