Home / 32,699,120.47-49,048,434.65-8,435,984.78

Finding the Fourth Proportional to 32,699,120.47, 49,048,434.65 and 8,435,984.78

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Solution

The fourth proportional to 32,699,120.47, 49,048,434.65 and 8,435,984.78 is: 12,653,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,699,120.47 : 49,048,434.65 = 8,435,984.78 : x
  2. Step 2: Convert to fraction form
    32,699,120.47/49,048,434.65 = 8,435,984.78/x
  3. Step 3: Cross multiply
    32,699,120.47x = 49,048,434.65 × 8,435,984.78
  4. Step 4: Simplify right side
    32,699,120.47x = 413,771,848,333,935.75
  5. Step 5: Solve for x
    x = 413,771,848,333,935.75/32,699,120.47
  6. Step 6: Final answer
    x = 12,653,913.70

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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.