Home / 28,773,216.04-43,176,846.20-10,590,182.16

Finding the Fourth Proportional to 28,773,216.04, 43,176,846.20 and 10,590,182.16

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Solution

The fourth proportional to 28,773,216.04, 43,176,846.20 and 10,590,182.16 is: 15,891,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773,216.04 : 43,176,846.20 = 10,590,182.16 : x
  2. Step 2: Convert to fraction form
    28,773,216.04/43,176,846.20 = 10,590,182.16/x
  3. Step 3: Cross multiply
    28,773,216.04x = 43,176,846.20 × 10,590,182.16
  4. Step 4: Simplify right side
    28,773,216.04x = 457,250,666,352,303.81
  5. Step 5: Solve for x
    x = 457,250,666,352,303.81/28,773,216.04
  6. Step 6: Final answer
    x = 15,891,538.36

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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.