Home / 25,298,038.14-34,911,298.10-13,695,696.96

Finding the Fourth Proportional to 25,298,038.14, 34,911,298.10 and 13,695,696.96

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Solution

The fourth proportional to 25,298,038.14, 34,911,298.10 and 13,695,696.96 is: 18,900,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298,038.14 : 34,911,298.10 = 13,695,696.96 : x
  2. Step 2: Convert to fraction form
    25,298,038.14/34,911,298.10 = 13,695,696.96/x
  3. Step 3: Cross multiply
    25,298,038.14x = 34,911,298.10 × 13,695,696.96
  4. Step 4: Simplify right side
    25,298,038.14x = 478,134,559,189,345.31
  5. Step 5: Solve for x
    x = 478,134,559,189,345.31/25,298,038.14
  6. Step 6: Final answer
    x = 18,900,064.76

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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.