Home / 19,370,319.65-26,732,254.52-10,668,490.25

Finding the Fourth Proportional to 19,370,319.65, 26,732,254.52 and 10,668,490.25

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Solution

The fourth proportional to 19,370,319.65, 26,732,254.52 and 10,668,490.25 is: 14,723,184.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370,319.65 : 26,732,254.52 = 10,668,490.25 : x
  2. Step 2: Convert to fraction form
    19,370,319.65/26,732,254.52 = 10,668,490.25/x
  3. Step 3: Cross multiply
    19,370,319.65x = 26,732,254.52 × 10,668,490.25
  4. Step 4: Simplify right side
    19,370,319.65x = 285,192,796,653,796
  5. Step 5: Solve for x
    x = 285,192,796,653,796/19,370,319.65
  6. Step 6: Final answer
    x = 14,723,184.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.