Home / 64,525,849.74-89,044,551.36-35,157,423.60

Finding the Fourth Proportional to 64,525,849.74, 89,044,551.36 and 35,157,423.60

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Solution

The fourth proportional to 64,525,849.74, 89,044,551.36 and 35,157,423.60 is: 48,516,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,525,849.74 : 89,044,551.36 = 35,157,423.60 : x
  2. Step 2: Convert to fraction form
    64,525,849.74/89,044,551.36 = 35,157,423.60/x
  3. Step 3: Cross multiply
    64,525,849.74x = 89,044,551.36 × 35,157,423.60
  4. Step 4: Simplify right side
    64,525,849.74x = 3,130,577,011,435,476
  5. Step 5: Solve for x
    x = 3,130,577,011,435,476/64,525,849.74
  6. Step 6: Final answer
    x = 48,516,633.63

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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.