Home / 29,641,321-40,905,022.98-16,075,369

Finding the Fourth Proportional to 29,641,321, 40,905,022.98 and 16,075,369

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Solution

The fourth proportional to 29,641,321, 40,905,022.98 and 16,075,369 is: 22,184,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,641,321 : 40,905,022.98 = 16,075,369 : x
  2. Step 2: Convert to fraction form
    29,641,321/40,905,022.98 = 16,075,369/x
  3. Step 3: Cross multiply
    29,641,321x = 40,905,022.98 × 16,075,369
  4. Step 4: Simplify right side
    29,641,321x = 657,563,338,356,979.62
  5. Step 5: Solve for x
    x = 657,563,338,356,979.62/29,641,321
  6. Step 6: Final answer
    x = 22,184,009.22

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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.