Home / 64,549,241.20-89,075,359.56-35,179,943.68

Finding the Fourth Proportional to 64,549,241.20, 89,075,359.56 and 35,179,943.68

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Solution

The fourth proportional to 64,549,241.20, 89,075,359.56 and 35,179,943.68 is: 48,546,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,549,241.20 : 89,075,359.56 = 35,179,943.68 : x
  2. Step 2: Convert to fraction form
    64,549,241.20/89,075,359.56 = 35,179,943.68/x
  3. Step 3: Cross multiply
    64,549,241.20x = 89,075,359.56 × 35,179,943.68
  4. Step 4: Simplify right side
    64,549,241.20x = 3,133,666,132,596,549.50
  5. Step 5: Solve for x
    x = 3,133,666,132,596,549.50/64,549,241.20
  6. Step 6: Final answer
    x = 48,546,908.91

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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.