Home / 70,601,064.48-105,673,798.80-36,475,466.40

Finding the Fourth Proportional to 70,601,064.48, 105,673,798.80 and 36,475,466.40

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Solution

The fourth proportional to 70,601,064.48, 105,673,798.80 and 36,475,466.40 is: 54,595,509.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,601,064.48 : 105,673,798.80 = 36,475,466.40 : x
  2. Step 2: Convert to fraction form
    70,601,064.48/105,673,798.80 = 36,475,466.40/x
  3. Step 3: Cross multiply
    70,601,064.48x = 105,673,798.80 × 36,475,466.40
  4. Step 4: Simplify right side
    70,601,064.48x = 3,854,501,097,489,760
  5. Step 5: Solve for x
    x = 3,854,501,097,489,760/70,601,064.48
  6. Step 6: Final answer
    x = 54,595,509.66

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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.