Home / 42,996,603.99-64,522,652.95-15,700,611.36

Finding the Fourth Proportional to 42,996,603.99, 64,522,652.95 and 15,700,611.36

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Solution

The fourth proportional to 42,996,603.99, 64,522,652.95 and 15,700,611.36 is: 23,561,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,996,603.99 : 64,522,652.95 = 15,700,611.36 : x
  2. Step 2: Convert to fraction form
    42,996,603.99/64,522,652.95 = 15,700,611.36/x
  3. Step 3: Cross multiply
    42,996,603.99x = 64,522,652.95 × 15,700,611.36
  4. Step 4: Simplify right side
    42,996,603.99x = 1,013,045,097,884,107.50
  5. Step 5: Solve for x
    x = 1,013,045,097,884,107.50/42,996,603.99
  6. Step 6: Final answer
    x = 23,561,049.10

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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.