Home / 27,110,364.12-37,411,280.82-14,720,189.76

Finding the Fourth Proportional to 27,110,364.12, 37,411,280.82 and 14,720,189.76

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Solution

The fourth proportional to 27,110,364.12, 37,411,280.82 and 14,720,189.76 is: 20,313,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110,364.12 : 37,411,280.82 = 14,720,189.76 : x
  2. Step 2: Convert to fraction form
    27,110,364.12/37,411,280.82 = 14,720,189.76/x
  3. Step 3: Cross multiply
    27,110,364.12x = 37,411,280.82 × 14,720,189.76
  4. Step 4: Simplify right side
    27,110,364.12x = 550,701,152,835,048.38
  5. Step 5: Solve for x
    x = 550,701,152,835,048.38/27,110,364.12
  6. Step 6: Final answer
    x = 20,313,307.13

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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.