Home / 71,036,254.84-98,030,030.70-38,441,206.84

Finding the Fourth Proportional to 71,036,254.84, 98,030,030.70 and 38,441,206.84

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Solution

The fourth proportional to 71,036,254.84, 98,030,030.70 and 38,441,206.84 is: 53,048,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,036,254.84 : 98,030,030.70 = 38,441,206.84 : x
  2. Step 2: Convert to fraction form
    71,036,254.84/98,030,030.70 = 38,441,206.84/x
  3. Step 3: Cross multiply
    71,036,254.84x = 98,030,030.70 × 38,441,206.84
  4. Step 4: Simplify right side
    71,036,254.84x = 3,768,392,686,670,250.50
  5. Step 5: Solve for x
    x = 3,768,392,686,670,250.50/71,036,254.84
  6. Step 6: Final answer
    x = 53,048,864.91

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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.