Home / 47,938,862.17-66,162,111.95-27,035,193.59

Finding the Fourth Proportional to 47,938,862.17, 66,162,111.95 and 27,035,193.59

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Solution

The fourth proportional to 47,938,862.17, 66,162,111.95 and 27,035,193.59 is: 37,312,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,938,862.17 : 66,162,111.95 = 27,035,193.59 : x
  2. Step 2: Convert to fraction form
    47,938,862.17/66,162,111.95 = 27,035,193.59/x
  3. Step 3: Cross multiply
    47,938,862.17x = 66,162,111.95 × 27,035,193.59
  4. Step 4: Simplify right side
    47,938,862.17x = 1,788,705,504,724,341.75
  5. Step 5: Solve for x
    x = 1,788,705,504,724,341.75/47,938,862.17
  6. Step 6: Final answer
    x = 37,312,222.77

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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.