Home / 64,980,004.60-97,470,006.90-26,628,772.60

Finding the Fourth Proportional to 64,980,004.60, 97,470,006.90 and 26,628,772.60

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Solution

The fourth proportional to 64,980,004.60, 97,470,006.90 and 26,628,772.60 is: 39,943,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,980,004.60 : 97,470,006.90 = 26,628,772.60 : x
  2. Step 2: Convert to fraction form
    64,980,004.60/97,470,006.90 = 26,628,772.60/x
  3. Step 3: Cross multiply
    64,980,004.60x = 97,470,006.90 × 26,628,772.60
  4. Step 4: Simplify right side
    64,980,004.60x = 2,595,506,649,060,531
  5. Step 5: Solve for x
    x = 2,595,506,649,060,531/64,980,004.60
  6. Step 6: Final answer
    x = 39,943,158.90

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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.