Home / 47,062,368.72-70,597,619.76-12,983,714.64

Finding the Fourth Proportional to 47,062,368.72, 70,597,619.76 and 12,983,714.64

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Solution

The fourth proportional to 47,062,368.72, 70,597,619.76 and 12,983,714.64 is: 19,476,693.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062,368.72 : 70,597,619.76 = 12,983,714.64 : x
  2. Step 2: Convert to fraction form
    47,062,368.72/70,597,619.76 = 12,983,714.64/x
  3. Step 3: Cross multiply
    47,062,368.72x = 70,597,619.76 × 12,983,714.64
  4. Step 4: Simplify right side
    47,062,368.72x = 916,619,349,227,065.38
  5. Step 5: Solve for x
    x = 916,619,349,227,065.38/47,062,368.72
  6. Step 6: Final answer
    x = 19,476,693.89

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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.