Home / 46,818,190.08-70,220,189.76-12,742,191.36

Finding the Fourth Proportional to 46,818,190.08, 70,220,189.76 and 12,742,191.36

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Solution

The fourth proportional to 46,818,190.08, 70,220,189.76 and 12,742,191.36 is: 19,111,355.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,818,190.08 : 70,220,189.76 = 12,742,191.36 : x
  2. Step 2: Convert to fraction form
    46,818,190.08/70,220,189.76 = 12,742,191.36/x
  3. Step 3: Cross multiply
    46,818,190.08x = 70,220,189.76 × 12,742,191.36
  4. Step 4: Simplify right side
    46,818,190.08x = 894,759,095,257,432.50
  5. Step 5: Solve for x
    x = 894,759,095,257,432.50/46,818,190.08
  6. Step 6: Final answer
    x = 19,111,355.94

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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.