Home / 65,095,724.60-97,501,869.30-39,492,078.20

Finding the Fourth Proportional to 65,095,724.60, 97,501,869.30 and 39,492,078.20

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Solution

The fourth proportional to 65,095,724.60, 97,501,869.30 and 39,492,078.20 is: 59,152,140.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095,724.60 : 97,501,869.30 = 39,492,078.20 : x
  2. Step 2: Convert to fraction form
    65,095,724.60/97,501,869.30 = 39,492,078.20/x
  3. Step 3: Cross multiply
    65,095,724.60x = 97,501,869.30 × 39,492,078.20
  4. Step 4: Simplify right side
    65,095,724.60x = 3,850,551,447,041,779.50
  5. Step 5: Solve for x
    x = 3,850,551,447,041,779.50/65,095,724.60
  6. Step 6: Final answer
    x = 59,152,140.49

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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.