Home / 74,883,258-112,241,421.72-31,139,518.86

Finding the Fourth Proportional to 74,883,258, 112,241,421.72 and 31,139,518.86

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Solution

The fourth proportional to 74,883,258, 112,241,421.72 and 31,139,518.86 is: 46,674,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,883,258 : 112,241,421.72 = 31,139,518.86 : x
  2. Step 2: Convert to fraction form
    74,883,258/112,241,421.72 = 31,139,518.86/x
  3. Step 3: Cross multiply
    74,883,258x = 112,241,421.72 × 31,139,518.86
  4. Step 4: Simplify right side
    74,883,258x = 3,495,143,868,523,153.50
  5. Step 5: Solve for x
    x = 3,495,143,868,523,153.50/74,883,258
  6. Step 6: Final answer
    x = 46,674,570.02

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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.