Home / 27,960,000.03-41,920,501.75-12,389,360.00

Finding the Fourth Proportional to 27,960,000.03, 41,920,501.75 and 12,389,360.00

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Solution

The fourth proportional to 27,960,000.03, 41,920,501.75 and 12,389,360.00 is: 18,575,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,960,000.03 : 41,920,501.75 = 12,389,360.00 : x
  2. Step 2: Convert to fraction form
    27,960,000.03/41,920,501.75 = 12,389,360.00/x
  3. Step 3: Cross multiply
    27,960,000.03x = 41,920,501.75 × 12,389,360.00
  4. Step 4: Simplify right side
    27,960,000.03x = 519,368,187,320,804.06
  5. Step 5: Solve for x
    x = 519,368,187,320,804.06/27,960,000.03
  6. Step 6: Final answer
    x = 18,575,400.10

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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.