Home / 64,457,712.60-96,686,568.90-49,845,053.40

Finding the Fourth Proportional to 64,457,712.60, 96,686,568.90 and 49,845,053.40

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Solution

The fourth proportional to 64,457,712.60, 96,686,568.90 and 49,845,053.40 is: 74,767,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,457,712.60 : 96,686,568.90 = 49,845,053.40 : x
  2. Step 2: Convert to fraction form
    64,457,712.60/96,686,568.90 = 49,845,053.40/x
  3. Step 3: Cross multiply
    64,457,712.60x = 96,686,568.90 × 49,845,053.40
  4. Step 4: Simplify right side
    64,457,712.60x = 4,819,347,189,883,279
  5. Step 5: Solve for x
    x = 4,819,347,189,883,279/64,457,712.60
  6. Step 6: Final answer
    x = 74,767,580.10

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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.