Home / 31,226,314.93-46,824,298.02-15,657,454.82

Finding the Fourth Proportional to 31,226,314.93, 46,824,298.02 and 15,657,454.82

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Solution

The fourth proportional to 31,226,314.93, 46,824,298.02 and 15,657,454.82 is: 23,478,573.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,226,314.93 : 46,824,298.02 = 15,657,454.82 : x
  2. Step 2: Convert to fraction form
    31,226,314.93/46,824,298.02 = 15,657,454.82/x
  3. Step 3: Cross multiply
    31,226,314.93x = 46,824,298.02 × 15,657,454.82
  4. Step 4: Simplify right side
    31,226,314.93x = 733,149,330,843,426.25
  5. Step 5: Solve for x
    x = 733,149,330,843,426.25/31,226,314.93
  6. Step 6: Final answer
    x = 23,478,573.52

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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.