Home / 51,408,333.84-77,112,681-13,069,852.08

Finding the Fourth Proportional to 51,408,333.84, 77,112,681 and 13,069,852.08

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Solution

The fourth proportional to 51,408,333.84, 77,112,681 and 13,069,852.08 is: 19,604,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,408,333.84 : 77,112,681 = 13,069,852.08 : x
  2. Step 2: Convert to fraction form
    51,408,333.84/77,112,681 = 13,069,852.08/x
  3. Step 3: Cross multiply
    51,408,333.84x = 77,112,681 × 13,069,852.08
  4. Step 4: Simplify right side
    51,408,333.84x = 1,007,851,334,162,226.50
  5. Step 5: Solve for x
    x = 1,007,851,334,162,226.50/51,408,333.84
  6. Step 6: Final answer
    x = 19,604,823.94

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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.