Home / 22,852,547.77-31,530,415.41-13,552,385.63

Finding the Fourth Proportional to 22,852,547.77, 31,530,415.41 and 13,552,385.63

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Solution

The fourth proportional to 22,852,547.77, 31,530,415.41 and 13,552,385.63 is: 18,698,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,852,547.77 : 31,530,415.41 = 13,552,385.63 : x
  2. Step 2: Convert to fraction form
    22,852,547.77/31,530,415.41 = 13,552,385.63/x
  3. Step 3: Cross multiply
    22,852,547.77x = 31,530,415.41 × 13,552,385.63
  4. Step 4: Simplify right side
    22,852,547.77x = 427,312,348,710,414.56
  5. Step 5: Solve for x
    x = 427,312,348,710,414.56/22,852,547.77
  6. Step 6: Final answer
    x = 18,698,674.35

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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.