Home / 35,051,547.06-48,372,986.76-21,117,288.59

Finding the Fourth Proportional to 35,051,547.06, 48,372,986.76 and 21,117,288.59

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Solution

The fourth proportional to 35,051,547.06, 48,372,986.76 and 21,117,288.59 is: 29,142,973.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,051,547.06 : 48,372,986.76 = 21,117,288.59 : x
  2. Step 2: Convert to fraction form
    35,051,547.06/48,372,986.76 = 21,117,288.59/x
  3. Step 3: Cross multiply
    35,051,547.06x = 48,372,986.76 × 21,117,288.59
  4. Step 4: Simplify right side
    35,051,547.06x = 1,021,506,321,471,456
  5. Step 5: Solve for x
    x = 1,021,506,321,471,456/35,051,547.06
  6. Step 6: Final answer
    x = 29,142,973.91

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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.