Home / 64,680,014.40-97,020,021.60-41,721,763.20

Finding the Fourth Proportional to 64,680,014.40, 97,020,021.60 and 41,721,763.20

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Solution

The fourth proportional to 64,680,014.40, 97,020,021.60 and 41,721,763.20 is: 62,582,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,680,014.40 : 97,020,021.60 = 41,721,763.20 : x
  2. Step 2: Convert to fraction form
    64,680,014.40/97,020,021.60 = 41,721,763.20/x
  3. Step 3: Cross multiply
    64,680,014.40x = 97,020,021.60 × 41,721,763.20
  4. Step 4: Simplify right side
    64,680,014.40x = 4,047,846,366,854,085
  5. Step 5: Solve for x
    x = 4,047,846,366,854,085/64,680,014.40
  6. Step 6: Final answer
    x = 62,582,644.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.