Home / 70,470,289.42-105,671,259.48-41,333,649.34

Finding the Fourth Proportional to 70,470,289.42, 105,671,259.48 and 41,333,649.34

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Solution

The fourth proportional to 70,470,289.42, 105,671,259.48 and 41,333,649.34 is: 61,980,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,470,289.42 : 105,671,259.48 = 41,333,649.34 : x
  2. Step 2: Convert to fraction form
    70,470,289.42/105,671,259.48 = 41,333,649.34/x
  3. Step 3: Cross multiply
    70,470,289.42x = 105,671,259.48 × 41,333,649.34
  4. Step 4: Simplify right side
    70,470,289.42x = 4,367,778,784,662,471.50
  5. Step 5: Solve for x
    x = 4,367,778,784,662,471.50/70,470,289.42
  6. Step 6: Final answer
    x = 61,980,429.21

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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.