Home / 45,749,972.07-63,081,622-34,127,357.40

Finding the Fourth Proportional to 45,749,972.07, 63,081,622 and 34,127,357.40

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Solution

The fourth proportional to 45,749,972.07, 63,081,622 and 34,127,357.40 is: 47,055,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,749,972.07 : 63,081,622 = 34,127,357.40 : x
  2. Step 2: Convert to fraction form
    45,749,972.07/63,081,622 = 34,127,357.40/x
  3. Step 3: Cross multiply
    45,749,972.07x = 63,081,622 × 34,127,357.40
  4. Step 4: Simplify right side
    45,749,972.07x = 2,152,809,059,365,702.75
  5. Step 5: Solve for x
    x = 2,152,809,059,365,702.75/45,749,972.07
  6. Step 6: Final answer
    x = 47,055,964.45

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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.