Home / 42,965,995.71-64,448,362.46-10,617,897.47

Finding the Fourth Proportional to 42,965,995.71, 64,448,362.46 and 10,617,897.47

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Solution

The fourth proportional to 42,965,995.71, 64,448,362.46 and 10,617,897.47 is: 15,926,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,965,995.71 : 64,448,362.46 = 10,617,897.47 : x
  2. Step 2: Convert to fraction form
    42,965,995.71/64,448,362.46 = 10,617,897.47/x
  3. Step 3: Cross multiply
    42,965,995.71x = 64,448,362.46 × 10,617,897.47
  4. Step 4: Simplify right side
    42,965,995.71x = 684,306,104,334,345.62
  5. Step 5: Solve for x
    x = 684,306,104,334,345.62/42,965,995.71
  6. Step 6: Final answer
    x = 15,926,690.24

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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.