Home / 14,679,141.38-22,021,420.52-4,831,761.08

Finding the Fourth Proportional to 14,679,141.38, 22,021,420.52 and 4,831,761.08

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Solution

The fourth proportional to 14,679,141.38, 22,021,420.52 and 4,831,761.08 is: 7,248,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,141.38 : 22,021,420.52 = 4,831,761.08 : x
  2. Step 2: Convert to fraction form
    14,679,141.38/22,021,420.52 = 4,831,761.08/x
  3. Step 3: Cross multiply
    14,679,141.38x = 22,021,420.52 × 4,831,761.08
  4. Step 4: Simplify right side
    14,679,141.38x = 106,402,242,594,849.36
  5. Step 5: Solve for x
    x = 106,402,242,594,849.36/14,679,141.38
  6. Step 6: Final answer
    x = 7,248,533.13

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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.