Home / 42,710,069.84-58,939,604.28-23,130,507.92

Finding the Fourth Proportional to 42,710,069.84, 58,939,604.28 and 23,130,507.92

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Solution

The fourth proportional to 42,710,069.84, 58,939,604.28 and 23,130,507.92 is: 31,919,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,710,069.84 : 58,939,604.28 = 23,130,507.92 : x
  2. Step 2: Convert to fraction form
    42,710,069.84/58,939,604.28 = 23,130,507.92/x
  3. Step 3: Cross multiply
    42,710,069.84x = 58,939,604.28 × 23,130,507.92
  4. Step 4: Simplify right side
    42,710,069.84x = 1,363,302,983,600,206
  5. Step 5: Solve for x
    x = 1,363,302,983,600,206/42,710,069.84
  6. Step 6: Final answer
    x = 31,919,942.74

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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.