Home / 19,487,225.52-26,892,428.76-10,786,002.48

Finding the Fourth Proportional to 19,487,225.52, 26,892,428.76 and 10,786,002.48

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Solution

The fourth proportional to 19,487,225.52, 26,892,428.76 and 10,786,002.48 is: 14,884,715.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487,225.52 : 26,892,428.76 = 10,786,002.48 : x
  2. Step 2: Convert to fraction form
    19,487,225.52/26,892,428.76 = 10,786,002.48/x
  3. Step 3: Cross multiply
    19,487,225.52x = 26,892,428.76 × 10,786,002.48
  4. Step 4: Simplify right side
    19,487,225.52x = 290,061,803,298,583.38
  5. Step 5: Solve for x
    x = 290,061,803,298,583.38/19,487,225.52
  6. Step 6: Final answer
    x = 14,884,715.27

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1.5x scale

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.