Home / 64,542,312-96,842,057.60-33,829,592.48

Finding the Fourth Proportional to 64,542,312, 96,842,057.60 and 33,829,592.48

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Solution

The fourth proportional to 64,542,312, 96,842,057.60 and 33,829,592.48 is: 50,759,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,312 : 96,842,057.60 = 33,829,592.48 : x
  2. Step 2: Convert to fraction form
    64,542,312/96,842,057.60 = 33,829,592.48/x
  3. Step 3: Cross multiply
    64,542,312x = 96,842,057.60 × 33,829,592.48
  4. Step 4: Simplify right side
    64,542,312x = 3,276,127,343,532,686.50
  5. Step 5: Solve for x
    x = 3,276,127,343,532,686.50/64,542,312
  6. Step 6: Final answer
    x = 50,759,373.84

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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.