Home / 65,436,443.60-98,154,665.40-41,249,973.20

Finding the Fourth Proportional to 65,436,443.60, 98,154,665.40 and 41,249,973.20

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Solution

The fourth proportional to 65,436,443.60, 98,154,665.40 and 41,249,973.20 is: 61,874,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,436,443.60 : 98,154,665.40 = 41,249,973.20 : x
  2. Step 2: Convert to fraction form
    65,436,443.60/98,154,665.40 = 41,249,973.20/x
  3. Step 3: Cross multiply
    65,436,443.60x = 98,154,665.40 × 41,249,973.20
  4. Step 4: Simplify right side
    65,436,443.60x = 4,048,877,317,204,968
  5. Step 5: Solve for x
    x = 4,048,877,317,204,968/65,436,443.60
  6. Step 6: Final answer
    x = 61,874,959.80

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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.