Home / 64,971,877.66-97,392,237.48-40,727,829.86

Finding the Fourth Proportional to 64,971,877.66, 97,392,237.48 and 40,727,829.86

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Solution

The fourth proportional to 64,971,877.66, 97,392,237.48 and 40,727,829.86 is: 61,050,636.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,971,877.66 : 97,392,237.48 = 40,727,829.86 : x
  2. Step 2: Convert to fraction form
    64,971,877.66/97,392,237.48 = 40,727,829.86/x
  3. Step 3: Cross multiply
    64,971,877.66x = 97,392,237.48 × 40,727,829.86
  4. Step 4: Simplify right side
    64,971,877.66x = 3,966,574,478,196,246.50
  5. Step 5: Solve for x
    x = 3,966,574,478,196,246.50/64,971,877.66
  6. Step 6: Final answer
    x = 61,050,636.39

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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.