Home / 14,679,969.30-22,019,953.95-13,357,271.70

Finding the Fourth Proportional to 14,679,969.30, 22,019,953.95 and 13,357,271.70

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Solution

The fourth proportional to 14,679,969.30, 22,019,953.95 and 13,357,271.70 is: 20,035,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,969.30 : 22,019,953.95 = 13,357,271.70 : x
  2. Step 2: Convert to fraction form
    14,679,969.30/22,019,953.95 = 13,357,271.70/x
  3. Step 3: Cross multiply
    14,679,969.30x = 22,019,953.95 × 13,357,271.70
  4. Step 4: Simplify right side
    14,679,969.30x = 294,126,507,731,638.19
  5. Step 5: Solve for x
    x = 294,126,507,731,638.19/14,679,969.30
  6. Step 6: Final answer
    x = 20,035,907.55

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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.