Home / 28,972,323.40-43,464,317.10-8,502,003.40

Finding the Fourth Proportional to 28,972,323.40, 43,464,317.10 and 8,502,003.40

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Solution

The fourth proportional to 28,972,323.40, 43,464,317.10 and 8,502,003.40 is: 12,754,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,972,323.40 : 43,464,317.10 = 8,502,003.40 : x
  2. Step 2: Convert to fraction form
    28,972,323.40/43,464,317.10 = 8,502,003.40/x
  3. Step 3: Cross multiply
    28,972,323.40x = 43,464,317.10 × 8,502,003.40
  4. Step 4: Simplify right side
    28,972,323.40x = 369,533,771,762,878.19
  5. Step 5: Solve for x
    x = 369,533,771,762,878.19/28,972,323.40
  6. Step 6: Final answer
    x = 12,754,716.52

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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.