Home / 84,582,570.45-116,731,085.09-47,412,256.53

Finding the Fourth Proportional to 84,582,570.45, 116,731,085.09 and 47,412,256.53

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Solution

The fourth proportional to 84,582,570.45, 116,731,085.09 and 47,412,256.53 is: 65,432,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,582,570.45 : 116,731,085.09 = 47,412,256.53 : x
  2. Step 2: Convert to fraction form
    84,582,570.45/116,731,085.09 = 47,412,256.53/x
  3. Step 3: Cross multiply
    84,582,570.45x = 116,731,085.09 × 47,412,256.53
  4. Step 4: Simplify right side
    84,582,570.45x = 5,534,484,151,075,277
  5. Step 5: Solve for x
    x = 5,534,484,151,075,277/84,582,570.45
  6. Step 6: Final answer
    x = 65,432,915.10

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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.