Home / 64,759,533.40-97,139,300.10-26,400,136.60

Finding the Fourth Proportional to 64,759,533.40, 97,139,300.10 and 26,400,136.60

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Solution

The fourth proportional to 64,759,533.40, 97,139,300.10 and 26,400,136.60 is: 39,600,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,759,533.40 : 97,139,300.10 = 26,400,136.60 : x
  2. Step 2: Convert to fraction form
    64,759,533.40/97,139,300.10 = 26,400,136.60/x
  3. Step 3: Cross multiply
    64,759,533.40x = 97,139,300.10 × 26,400,136.60
  4. Step 4: Simplify right side
    64,759,533.40x = 2,564,490,791,868,393.50
  5. Step 5: Solve for x
    x = 2,564,490,791,868,393.50/64,759,533.40
  6. Step 6: Final answer
    x = 39,600,204.90

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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.