Home / 59,871,975.60-89,807,963.40-40,740,099.60

Finding the Fourth Proportional to 59,871,975.60, 89,807,963.40 and 40,740,099.60

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Solution

The fourth proportional to 59,871,975.60, 89,807,963.40 and 40,740,099.60 is: 61,110,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,871,975.60 : 89,807,963.40 = 40,740,099.60 : x
  2. Step 2: Convert to fraction form
    59,871,975.60/89,807,963.40 = 40,740,099.60/x
  3. Step 3: Cross multiply
    59,871,975.60x = 89,807,963.40 × 40,740,099.60
  4. Step 4: Simplify right side
    59,871,975.60x = 3,658,785,373,789,155
  5. Step 5: Solve for x
    x = 3,658,785,373,789,155/59,871,975.60
  6. Step 6: Final answer
    x = 61,110,149.40

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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.