Home / 25,700,749.84-38,547,332.69-7,500,058.11

Finding the Fourth Proportional to 25,700,749.84, 38,547,332.69 and 7,500,058.11

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Solution

The fourth proportional to 25,700,749.84, 38,547,332.69 and 7,500,058.11 is: 11,248,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,749.84 : 38,547,332.69 = 7,500,058.11 : x
  2. Step 2: Convert to fraction form
    25,700,749.84/38,547,332.69 = 7,500,058.11/x
  3. Step 3: Cross multiply
    25,700,749.84x = 38,547,332.69 × 7,500,058.11
  4. Step 4: Simplify right side
    25,700,749.84x = 289,107,235,160,502.62
  5. Step 5: Solve for x
    x = 289,107,235,160,502.62/25,700,749.84
  6. Step 6: Final answer
    x = 11,248,980.55

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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.