Home / 29,113,507.20-43,686,007.20-12,075,902.40

Finding the Fourth Proportional to 29,113,507.20, 43,686,007.20 and 12,075,902.40

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Solution

The fourth proportional to 29,113,507.20, 43,686,007.20 and 12,075,902.40 is: 18,120,385.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113,507.20 : 43,686,007.20 = 12,075,902.40 : x
  2. Step 2: Convert to fraction form
    29,113,507.20/43,686,007.20 = 12,075,902.40/x
  3. Step 3: Cross multiply
    29,113,507.20x = 43,686,007.20 × 12,075,902.40
  4. Step 4: Simplify right side
    29,113,507.20x = 527,547,959,192,897.31
  5. Step 5: Solve for x
    x = 527,547,959,192,897.31/29,113,507.20
  6. Step 6: Final answer
    x = 18,120,385.00

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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.