Home / 64,600,053.08-96,899,931.77-27,688,008.74

Finding the Fourth Proportional to 64,600,053.08, 96,899,931.77 and 27,688,008.74

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Solution

The fourth proportional to 64,600,053.08, 96,899,931.77 and 27,688,008.74 is: 41,531,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,600,053.08 : 96,899,931.77 = 27,688,008.74 : x
  2. Step 2: Convert to fraction form
    64,600,053.08/96,899,931.77 = 27,688,008.74/x
  3. Step 3: Cross multiply
    64,600,053.08x = 96,899,931.77 × 27,688,008.74
  4. Step 4: Simplify right side
    64,600,053.08x = 2,682,966,157,130,224
  5. Step 5: Solve for x
    x = 2,682,966,157,130,224/64,600,053.08
  6. Step 6: Final answer
    x = 41,531,949.73

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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.