Home / 21,783,072.60-32,681,607.30-14,602,714.20

Finding the Fourth Proportional to 21,783,072.60, 32,681,607.30 and 14,602,714.20

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Solution

The fourth proportional to 21,783,072.60, 32,681,607.30 and 14,602,714.20 is: 21,908,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,072.60 : 32,681,607.30 = 14,602,714.20 : x
  2. Step 2: Convert to fraction form
    21,783,072.60/32,681,607.30 = 14,602,714.20/x
  3. Step 3: Cross multiply
    21,783,072.60x = 32,681,607.30 × 14,602,714.20
  4. Step 4: Simplify right side
    21,783,072.60x = 477,240,170,998,533.62
  5. Step 5: Solve for x
    x = 477,240,170,998,533.62/21,783,072.60
  6. Step 6: Final answer
    x = 21,908,762.82

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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.