Home / 30,025,727.65-45,042,619.32-10,590,384.89

Finding the Fourth Proportional to 30,025,727.65, 45,042,619.32 and 10,590,384.89

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Solution

The fourth proportional to 30,025,727.65, 45,042,619.32 and 10,590,384.89 is: 15,886,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,727.65 : 45,042,619.32 = 10,590,384.89 : x
  2. Step 2: Convert to fraction form
    30,025,727.65/45,042,619.32 = 10,590,384.89/x
  3. Step 3: Cross multiply
    30,025,727.65x = 45,042,619.32 × 10,590,384.89
  4. Step 4: Simplify right side
    30,025,727.65x = 477,018,675,165,156.62
  5. Step 5: Solve for x
    x = 477,018,675,165,156.62/30,025,727.65
  6. Step 6: Final answer
    x = 15,886,998.00

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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.