Home / 74,510,030.72-111,765,075.04-33,521,602.88

Finding the Fourth Proportional to 74,510,030.72, 111,765,075.04 and 33,521,602.88

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Solution

The fourth proportional to 74,510,030.72, 111,765,075.04 and 33,521,602.88 is: 50,282,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,510,030.72 : 111,765,075.04 = 33,521,602.88 : x
  2. Step 2: Convert to fraction form
    74,510,030.72/111,765,075.04 = 33,521,602.88/x
  3. Step 3: Cross multiply
    74,510,030.72x = 111,765,075.04 × 33,521,602.88
  4. Step 4: Simplify right side
    74,510,030.72x = 3,746,544,461,344,280
  5. Step 5: Solve for x
    x = 3,746,544,461,344,280/74,510,030.72
  6. Step 6: Final answer
    x = 50,282,417.35

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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.