Home / 25,621,718.40-35,357,644.80-14,019,148.80

Finding the Fourth Proportional to 25,621,718.40, 35,357,644.80 and 14,019,148.80

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Solution

The fourth proportional to 25,621,718.40, 35,357,644.80 and 14,019,148.80 is: 19,346,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,621,718.40 : 35,357,644.80 = 14,019,148.80 : x
  2. Step 2: Convert to fraction form
    25,621,718.40/35,357,644.80 = 14,019,148.80/x
  3. Step 3: Cross multiply
    25,621,718.40x = 35,357,644.80 × 14,019,148.80
  4. Step 4: Simplify right side
    25,621,718.40x = 495,684,083,668,746.25
  5. Step 5: Solve for x
    x = 495,684,083,668,746.25/25,621,718.40
  6. Step 6: Final answer
    x = 19,346,246.65

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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.