Home / 67,742,016.48-93,484,639.62-36,802,407.60

Finding the Fourth Proportional to 67,742,016.48, 93,484,639.62 and 36,802,407.60

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Solution

The fourth proportional to 67,742,016.48, 93,484,639.62 and 36,802,407.60 is: 50,787,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,742,016.48 : 93,484,639.62 = 36,802,407.60 : x
  2. Step 2: Convert to fraction form
    67,742,016.48/93,484,639.62 = 36,802,407.60/x
  3. Step 3: Cross multiply
    67,742,016.48x = 93,484,639.62 × 36,802,407.60
  4. Step 4: Simplify right side
    67,742,016.48x = 3,440,459,811,634,349.50
  5. Step 5: Solve for x
    x = 3,440,459,811,634,349.50/67,742,016.48
  6. Step 6: Final answer
    x = 50,787,679.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.