Home / 46,953,008.40-70,429,512.60-21,443,840.40

Finding the Fourth Proportional to 46,953,008.40, 70,429,512.60 and 21,443,840.40

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Solution

The fourth proportional to 46,953,008.40, 70,429,512.60 and 21,443,840.40 is: 32,165,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,953,008.40 : 70,429,512.60 = 21,443,840.40 : x
  2. Step 2: Convert to fraction form
    46,953,008.40/70,429,512.60 = 21,443,840.40/x
  3. Step 3: Cross multiply
    46,953,008.40x = 70,429,512.60 × 21,443,840.40
  4. Step 4: Simplify right side
    46,953,008.40x = 1,510,279,227,644,188.75
  5. Step 5: Solve for x
    x = 1,510,279,227,644,188.75/46,953,008.40
  6. Step 6: Final answer
    x = 32,165,760.60

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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.