Home / 27,637,365.80-41,456,048.70-13,253,029.40

Finding the Fourth Proportional to 27,637,365.80, 41,456,048.70 and 13,253,029.40

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Solution

The fourth proportional to 27,637,365.80, 41,456,048.70 and 13,253,029.40 is: 19,879,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,637,365.80 : 41,456,048.70 = 13,253,029.40 : x
  2. Step 2: Convert to fraction form
    27,637,365.80/41,456,048.70 = 13,253,029.40/x
  3. Step 3: Cross multiply
    27,637,365.80x = 41,456,048.70 × 13,253,029.40
  4. Step 4: Simplify right side
    27,637,365.80x = 549,418,232,228,931.81
  5. Step 5: Solve for x
    x = 549,418,232,228,931.81/27,637,365.80
  6. Step 6: Final answer
    x = 19,879,544.10

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1.5x scale

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.