Home / 64,431,307.61-88,915,219.01-35,457,931.61

Finding the Fourth Proportional to 64,431,307.61, 88,915,219.01 and 35,457,931.61

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Solution

The fourth proportional to 64,431,307.61, 88,915,219.01 and 35,457,931.61 is: 48,931,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431,307.61 : 88,915,219.01 = 35,457,931.61 : x
  2. Step 2: Convert to fraction form
    64,431,307.61/88,915,219.01 = 35,457,931.61/x
  3. Step 3: Cross multiply
    64,431,307.61x = 88,915,219.01 × 35,457,931.61
  4. Step 4: Simplify right side
    64,431,307.61x = 3,152,749,754,744,752
  5. Step 5: Solve for x
    x = 3,152,749,754,744,752/64,431,307.61
  6. Step 6: Final answer
    x = 48,931,953.61

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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.