Home / 46,699,931.48-69,989,136.66-19,001,569.46

Finding the Fourth Proportional to 46,699,931.48, 69,989,136.66 and 19,001,569.46

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Solution

The fourth proportional to 46,699,931.48, 69,989,136.66 and 19,001,569.46 is: 28,477,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,699,931.48 : 69,989,136.66 = 19,001,569.46 : x
  2. Step 2: Convert to fraction form
    46,699,931.48/69,989,136.66 = 19,001,569.46/x
  3. Step 3: Cross multiply
    46,699,931.48x = 69,989,136.66 × 19,001,569.46
  4. Step 4: Simplify right side
    46,699,931.48x = 1,329,903,441,340,476.50
  5. Step 5: Solve for x
    x = 1,329,903,441,340,476.50/46,699,931.48
  6. Step 6: Final answer
    x = 28,477,631.54

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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.