Home / 70,776,658.59-106,181,070.98-21,596,911.35

Finding the Fourth Proportional to 70,776,658.59, 106,181,070.98 and 21,596,911.35

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Solution

The fourth proportional to 70,776,658.59, 106,181,070.98 and 21,596,911.35 is: 32,400,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,776,658.59 : 106,181,070.98 = 21,596,911.35 : x
  2. Step 2: Convert to fraction form
    70,776,658.59/106,181,070.98 = 21,596,911.35/x
  3. Step 3: Cross multiply
    70,776,658.59x = 106,181,070.98 × 21,596,911.35
  4. Step 4: Simplify right side
    70,776,658.59x = 2,293,183,176,895,133
  5. Step 5: Solve for x
    x = 2,293,183,176,895,133/70,776,658.59
  6. Step 6: Final answer
    x = 32,400,274.65

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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.