Home / 42,996,602.99-64,522,651.45-15,700,610.36

Finding the Fourth Proportional to 42,996,602.99, 64,522,651.45 and 15,700,610.36

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Solution

The fourth proportional to 42,996,602.99, 64,522,651.45 and 15,700,610.36 is: 23,561,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,996,602.99 : 64,522,651.45 = 15,700,610.36 : x
  2. Step 2: Convert to fraction form
    42,996,602.99/64,522,651.45 = 15,700,610.36/x
  3. Step 3: Cross multiply
    42,996,602.99x = 64,522,651.45 × 15,700,610.36
  4. Step 4: Simplify right side
    42,996,602.99x = 1,013,045,009,932,594.12
  5. Step 5: Solve for x
    x = 1,013,045,009,932,594.12/42,996,602.99
  6. Step 6: Final answer
    x = 23,561,047.60

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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.