Home / 57,477,581.36-86,254,450.60-31,587,962.49

Finding the Fourth Proportional to 57,477,581.36, 86,254,450.60 and 31,587,962.49

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Solution

The fourth proportional to 57,477,581.36, 86,254,450.60 and 31,587,962.49 is: 47,402,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,477,581.36 : 86,254,450.60 = 31,587,962.49 : x
  2. Step 2: Convert to fraction form
    57,477,581.36/86,254,450.60 = 31,587,962.49/x
  3. Step 3: Cross multiply
    57,477,581.36x = 86,254,450.60 × 31,587,962.49
  4. Step 4: Simplify right side
    57,477,581.36x = 2,724,602,350,148,357.50
  5. Step 5: Solve for x
    x = 2,724,602,350,148,357.50/57,477,581.36
  6. Step 6: Final answer
    x = 47,402,870.58

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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.