Home / 25,565,033.60-38,369,323.20-10,429,827.20

Finding the Fourth Proportional to 25,565,033.60, 38,369,323.20 and 10,429,827.20

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Solution

The fourth proportional to 25,565,033.60, 38,369,323.20 and 10,429,827.20 is: 15,653,623.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,565,033.60 : 38,369,323.20 = 10,429,827.20 : x
  2. Step 2: Convert to fraction form
    25,565,033.60/38,369,323.20 = 10,429,827.20/x
  3. Step 3: Cross multiply
    25,565,033.60x = 38,369,323.20 × 10,429,827.20
  4. Step 4: Simplify right side
    25,565,033.60x = 400,185,410,756,951.06
  5. Step 5: Solve for x
    x = 400,185,410,756,951.06/25,565,033.60
  6. Step 6: Final answer
    x = 15,653,623.50

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1.5x scale

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.