Home / 38,764,075.79-58,091,252.79-21,499,875.92

Finding the Fourth Proportional to 38,764,075.79, 58,091,252.79 and 21,499,875.92

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Solution

The fourth proportional to 38,764,075.79, 58,091,252.79 and 21,499,875.92 is: 32,219,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,764,075.79 : 58,091,252.79 = 21,499,875.92 : x
  2. Step 2: Convert to fraction form
    38,764,075.79/58,091,252.79 = 21,499,875.92/x
  3. Step 3: Cross multiply
    38,764,075.79x = 58,091,252.79 × 21,499,875.92
  4. Step 4: Simplify right side
    38,764,075.79x = 1,248,954,726,740,048.75
  5. Step 5: Solve for x
    x = 1,248,954,726,740,048.75/38,764,075.79
  6. Step 6: Final answer
    x = 32,219,386.16

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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.