Home / 64,673,143.80-97,009,715.70-32,330,038.20

Finding the Fourth Proportional to 64,673,143.80, 97,009,715.70 and 32,330,038.20

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Solution

The fourth proportional to 64,673,143.80, 97,009,715.70 and 32,330,038.20 is: 48,495,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,673,143.80 : 97,009,715.70 = 32,330,038.20 : x
  2. Step 2: Convert to fraction form
    64,673,143.80/97,009,715.70 = 32,330,038.20/x
  3. Step 3: Cross multiply
    64,673,143.80x = 97,009,715.70 × 32,330,038.20
  4. Step 4: Simplify right side
    64,673,143.80x = 3,136,327,814,352,140
  5. Step 5: Solve for x
    x = 3,136,327,814,352,140/64,673,143.80
  6. Step 6: Final answer
    x = 48,495,057.30

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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.