Home / 30,514,661.22-45,768,365.61-10,039,303.08

Finding the Fourth Proportional to 30,514,661.22, 45,768,365.61 and 10,039,303.08

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Solution

The fourth proportional to 30,514,661.22, 45,768,365.61 and 10,039,303.08 is: 15,057,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,514,661.22 : 45,768,365.61 = 10,039,303.08 : x
  2. Step 2: Convert to fraction form
    30,514,661.22/45,768,365.61 = 10,039,303.08/x
  3. Step 3: Cross multiply
    30,514,661.22x = 45,768,365.61 × 10,039,303.08
  4. Step 4: Simplify right side
    30,514,661.22x = 459,482,493,835,039.06
  5. Step 5: Solve for x
    x = 459,482,493,835,039.06/30,514,661.22
  6. Step 6: Final answer
    x = 15,057,761.60

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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.