Home / 35,519,071.36-53,257,032.24-13,927,806.40

Finding the Fourth Proportional to 35,519,071.36, 53,257,032.24 and 13,927,806.40

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Solution

The fourth proportional to 35,519,071.36, 53,257,032.24 and 13,927,806.40 is: 20,883,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519,071.36 : 53,257,032.24 = 13,927,806.40 : x
  2. Step 2: Convert to fraction form
    35,519,071.36/53,257,032.24 = 13,927,806.40/x
  3. Step 3: Cross multiply
    35,519,071.36x = 53,257,032.24 × 13,927,806.40
  4. Step 4: Simplify right side
    35,519,071.36x = 741,753,634,477,278.38
  5. Step 5: Solve for x
    x = 741,753,634,477,278.38/35,519,071.36
  6. Step 6: Final answer
    x = 20,883,249.65

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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.