Home / 47,742,581.70-65,883,870.45-26,550,661.05

Finding the Fourth Proportional to 47,742,581.70, 65,883,870.45 and 26,550,661.05

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Solution

The fourth proportional to 47,742,581.70, 65,883,870.45 and 26,550,661.05 is: 36,639,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,742,581.70 : 65,883,870.45 = 26,550,661.05 : x
  2. Step 2: Convert to fraction form
    47,742,581.70/65,883,870.45 = 26,550,661.05/x
  3. Step 3: Cross multiply
    47,742,581.70x = 65,883,870.45 × 26,550,661.05
  4. Step 4: Simplify right side
    47,742,581.70x = 1,749,260,312,980,061
  5. Step 5: Solve for x
    x = 1,749,260,312,980,061/47,742,581.70
  6. Step 6: Final answer
    x = 36,639,416.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.