Home / 25,452,368.08-38,184,531.16-8,413,041.36

Finding the Fourth Proportional to 25,452,368.08, 38,184,531.16 and 8,413,041.36

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Solution

The fourth proportional to 25,452,368.08, 38,184,531.16 and 8,413,041.36 is: 12,621,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,452,368.08 : 38,184,531.16 = 8,413,041.36 : x
  2. Step 2: Convert to fraction form
    25,452,368.08/38,184,531.16 = 8,413,041.36/x
  3. Step 3: Cross multiply
    25,452,368.08x = 38,184,531.16 × 8,413,041.36
  4. Step 4: Simplify right side
    25,452,368.08x = 321,248,039,961,288.75
  5. Step 5: Solve for x
    x = 321,248,039,961,288.75/25,452,368.08
  6. Step 6: Final answer
    x = 12,621,538.36

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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.