Home / 52,578,776.67-72,558,936.95-28,736,885.44

Finding the Fourth Proportional to 52,578,776.67, 72,558,936.95 and 28,736,885.44

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Solution

The fourth proportional to 52,578,776.67, 72,558,936.95 and 28,736,885.44 is: 39,657,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,578,776.67 : 72,558,936.95 = 28,736,885.44 : x
  2. Step 2: Convert to fraction form
    52,578,776.67/72,558,936.95 = 28,736,885.44/x
  3. Step 3: Cross multiply
    52,578,776.67x = 72,558,936.95 × 28,736,885.44
  4. Step 4: Simplify right side
    52,578,776.67x = 2,085,117,859,011,342.50
  5. Step 5: Solve for x
    x = 2,085,117,859,011,342.50/52,578,776.67
  6. Step 6: Final answer
    x = 39,657,024.96

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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.