Home / 39,426,271.32-54,461,507.58-29,710,159.32

Finding the Fourth Proportional to 39,426,271.32, 54,461,507.58 and 29,710,159.32

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Solution

The fourth proportional to 39,426,271.32, 54,461,507.58 and 29,710,159.32 is: 41,040,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,426,271.32 : 54,461,507.58 = 29,710,159.32 : x
  2. Step 2: Convert to fraction form
    39,426,271.32/54,461,507.58 = 29,710,159.32/x
  3. Step 3: Cross multiply
    39,426,271.32x = 54,461,507.58 × 29,710,159.32
  4. Step 4: Simplify right side
    39,426,271.32x = 1,618,060,067,009,187.50
  5. Step 5: Solve for x
    x = 1,618,060,067,009,187.50/39,426,271.32
  6. Step 6: Final answer
    x = 41,040,149.44

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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.