Home / 42,115,274.77-63,174,199.11-14,448,804.16

Finding the Fourth Proportional to 42,115,274.77, 63,174,199.11 and 14,448,804.16

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Solution

The fourth proportional to 42,115,274.77, 63,174,199.11 and 14,448,804.16 is: 21,673,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,115,274.77 : 63,174,199.11 = 14,448,804.16 : x
  2. Step 2: Convert to fraction form
    42,115,274.77/63,174,199.11 = 14,448,804.16/x
  3. Step 3: Cross multiply
    42,115,274.77x = 63,174,199.11 × 14,448,804.16
  4. Step 4: Simplify right side
    42,115,274.77x = 912,791,631,020,326.12
  5. Step 5: Solve for x
    x = 912,791,631,020,326.12/42,115,274.77
  6. Step 6: Final answer
    x = 21,673,647.77

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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.