Home / 46,673,484.85-70,009,664.12-12,126,829.74

Finding the Fourth Proportional to 46,673,484.85, 70,009,664.12 and 12,126,829.74

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Solution

The fourth proportional to 46,673,484.85, 70,009,664.12 and 12,126,829.74 is: 18,190,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,673,484.85 : 70,009,664.12 = 12,126,829.74 : x
  2. Step 2: Convert to fraction form
    46,673,484.85/70,009,664.12 = 12,126,829.74/x
  3. Step 3: Cross multiply
    46,673,484.85x = 70,009,664.12 × 12,126,829.74
  4. Step 4: Simplify right side
    46,673,484.85x = 848,995,276,937,827
  5. Step 5: Solve for x
    x = 848,995,276,937,827/46,673,484.85
  6. Step 6: Final answer
    x = 18,190,098.29

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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.