Home / 33,721,075.04-46,536,210.40-20,665,811.32

Finding the Fourth Proportional to 33,721,075.04, 46,536,210.40 and 20,665,811.32

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Solution

The fourth proportional to 33,721,075.04, 46,536,210.40 and 20,665,811.32 is: 28,519,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721,075.04 : 46,536,210.40 = 20,665,811.32 : x
  2. Step 2: Convert to fraction form
    33,721,075.04/46,536,210.40 = 20,665,811.32/x
  3. Step 3: Cross multiply
    33,721,075.04x = 46,536,210.40 × 20,665,811.32
  4. Step 4: Simplify right side
    33,721,075.04x = 961,708,543,674,221.75
  5. Step 5: Solve for x
    x = 961,708,543,674,221.75/33,721,075.04
  6. Step 6: Final answer
    x = 28,519,510.20

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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.