Home / 25,590,488.58-35,314,871.63-13,988,098.40

Finding the Fourth Proportional to 25,590,488.58, 35,314,871.63 and 13,988,098.40

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Solution

The fourth proportional to 25,590,488.58, 35,314,871.63 and 13,988,098.40 is: 19,303,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590,488.58 : 35,314,871.63 = 13,988,098.40 : x
  2. Step 2: Convert to fraction form
    25,590,488.58/35,314,871.63 = 13,988,098.40/x
  3. Step 3: Cross multiply
    25,590,488.58x = 35,314,871.63 × 13,988,098.40
  4. Step 4: Simplify right side
    25,590,488.58x = 493,987,899,167,234.06
  5. Step 5: Solve for x
    x = 493,987,899,167,234.06/25,590,488.58
  6. Step 6: Final answer
    x = 19,303,574.36

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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.