Home / 64,528,606.57-89,048,355.86-35,160,180.45

Finding the Fourth Proportional to 64,528,606.57, 89,048,355.86 and 35,160,180.45

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Solution

The fourth proportional to 64,528,606.57, 89,048,355.86 and 35,160,180.45 is: 48,520,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,606.57 : 89,048,355.86 = 35,160,180.45 : x
  2. Step 2: Convert to fraction form
    64,528,606.57/89,048,355.86 = 35,160,180.45/x
  3. Step 3: Cross multiply
    64,528,606.57x = 89,048,355.86 × 35,160,180.45
  4. Step 4: Simplify right side
    64,528,606.57x = 3,130,956,260,813,415
  5. Step 5: Solve for x
    x = 3,130,956,260,813,415/64,528,606.57
  6. Step 6: Final answer
    x = 48,520,438.10

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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.