Home / 76,152,956.24-114,227,254.35-21,565,412.66

Finding the Fourth Proportional to 76,152,956.24, 114,227,254.35 and 21,565,412.66

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Solution

The fourth proportional to 76,152,956.24, 114,227,254.35 and 21,565,412.66 is: 32,347,501.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,152,956.24 : 114,227,254.35 = 21,565,412.66 : x
  2. Step 2: Convert to fraction form
    76,152,956.24/114,227,254.35 = 21,565,412.66/x
  3. Step 3: Cross multiply
    76,152,956.24x = 114,227,254.35 × 21,565,412.66
  4. Step 4: Simplify right side
    76,152,956.24x = 2,463,357,877,076,530
  5. Step 5: Solve for x
    x = 2,463,357,877,076,530/76,152,956.24
  6. Step 6: Final answer
    x = 32,347,501.64

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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.