Home / 60,638,071.84-83,681,634-33,137,159.20

Finding the Fourth Proportional to 60,638,071.84, 83,681,634 and 33,137,159.20

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Solution

The fourth proportional to 60,638,071.84, 83,681,634 and 33,137,159.20 is: 45,729,878.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,638,071.84 : 83,681,634 = 33,137,159.20 : x
  2. Step 2: Convert to fraction form
    60,638,071.84/83,681,634 = 33,137,159.20/x
  3. Step 3: Cross multiply
    60,638,071.84x = 83,681,634 × 33,137,159.20
  4. Step 4: Simplify right side
    60,638,071.84x = 2,772,971,627,974,132.50
  5. Step 5: Solve for x
    x = 2,772,971,627,974,132.50/60,638,071.84
  6. Step 6: Final answer
    x = 45,729,878.01

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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.