Home / 54,807,418.36-75,634,235.70-30,028,545.01

Finding the Fourth Proportional to 54,807,418.36, 75,634,235.70 and 30,028,545.01

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Solution

The fourth proportional to 54,807,418.36, 75,634,235.70 and 30,028,545.01 is: 41,439,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,807,418.36 : 75,634,235.70 = 30,028,545.01 : x
  2. Step 2: Convert to fraction form
    54,807,418.36/75,634,235.70 = 30,028,545.01/x
  3. Step 3: Cross multiply
    54,807,418.36x = 75,634,235.70 × 30,028,545.01
  4. Step 4: Simplify right side
    54,807,418.36x = 2,271,186,050,996,335
  5. Step 5: Solve for x
    x = 2,271,186,050,996,335/54,807,418.36
  6. Step 6: Final answer
    x = 41,439,391.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.