Home / 42,965,999.61-64,448,368.38-10,617,901.26

Finding the Fourth Proportional to 42,965,999.61, 64,448,368.38 and 10,617,901.26

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Solution

The fourth proportional to 42,965,999.61, 64,448,368.38 and 10,617,901.26 is: 15,926,695.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,965,999.61 : 64,448,368.38 = 10,617,901.26 : x
  2. Step 2: Convert to fraction form
    42,965,999.61/64,448,368.38 = 10,617,901.26/x
  3. Step 3: Cross multiply
    42,965,999.61x = 64,448,368.38 × 10,617,901.26
  4. Step 4: Simplify right side
    42,965,999.61x = 684,306,411,826,946.12
  5. Step 5: Solve for x
    x = 684,306,411,826,946.12/42,965,999.61
  6. Step 6: Final answer
    x = 15,926,695.95

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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.