Home / 42,003,088.80-63,004,633.20-13,252,130.70

Finding the Fourth Proportional to 42,003,088.80, 63,004,633.20 and 13,252,130.70

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Solution

The fourth proportional to 42,003,088.80, 63,004,633.20 and 13,252,130.70 is: 19,878,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,003,088.80 : 63,004,633.20 = 13,252,130.70 : x
  2. Step 2: Convert to fraction form
    42,003,088.80/63,004,633.20 = 13,252,130.70/x
  3. Step 3: Cross multiply
    42,003,088.80x = 63,004,633.20 × 13,252,130.70
  4. Step 4: Simplify right side
    42,003,088.80x = 834,945,633,871,959.25
  5. Step 5: Solve for x
    x = 834,945,633,871,959.25/42,003,088.80
  6. Step 6: Final answer
    x = 19,878,196.05

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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.