Home / 16,668,837.60-24,963,934.80-10,298,738.40

Finding the Fourth Proportional to 16,668,837.60, 24,963,934.80 and 10,298,738.40

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Solution

The fourth proportional to 16,668,837.60, 24,963,934.80 and 10,298,738.40 is: 15,423,812.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,837.60 : 24,963,934.80 = 10,298,738.40 : x
  2. Step 2: Convert to fraction form
    16,668,837.60/24,963,934.80 = 10,298,738.40/x
  3. Step 3: Cross multiply
    16,668,837.60x = 24,963,934.80 × 10,298,738.40
  4. Step 4: Simplify right side
    16,668,837.60x = 257,097,033,939,856.34
  5. Step 5: Solve for x
    x = 257,097,033,939,856.34/16,668,837.60
  6. Step 6: Final answer
    x = 15,423,812.99

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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.