Home / 42,964,858.02-64,445,539.24-10,615,945.93

Finding the Fourth Proportional to 42,964,858.02, 64,445,539.24 and 10,615,945.93

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Solution

The fourth proportional to 42,964,858.02, 64,445,539.24 and 10,615,945.93 is: 15,923,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,964,858.02 : 64,445,539.24 = 10,615,945.93 : x
  2. Step 2: Convert to fraction form
    42,964,858.02/64,445,539.24 = 10,615,945.93/x
  3. Step 3: Cross multiply
    42,964,858.02x = 64,445,539.24 × 10,615,945.93
  4. Step 4: Simplify right side
    42,964,858.02x = 684,150,360,001,533.25
  5. Step 5: Solve for x
    x = 684,150,360,001,533.25/42,964,858.02
  6. Step 6: Final answer
    x = 15,923,487.04

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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.